r245646 - [Static Analyzer] Add checker to catch lightweight generics related type errors in Objective-C.
Gabor Horvath via cfe-commits
cfe-commits at lists.llvm.org
Thu Aug 20 17:18:29 PDT 2015
Author: xazax
Date: Thu Aug 20 19:18:28 2015
New Revision: 245646
URL: http://llvm.org/viewvc/llvm-project?rev=245646&view=rev
Log:
[Static Analyzer] Add checker to catch lightweight generics related type errors in Objective-C.
Differential Revision: http://reviews.llvm.org/D11427
Added:
cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCGenericsChecker.cpp
cfe/trunk/test/Analysis/generics.m
Modified:
cfe/trunk/lib/StaticAnalyzer/Checkers/CMakeLists.txt
cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td
Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/CMakeLists.txt?rev=245646&r1=245645&r2=245646&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/CMakeLists.txt (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/CMakeLists.txt Thu Aug 20 19:18:28 2015
@@ -52,6 +52,7 @@ add_clang_library(clangStaticAnalyzerChe
ObjCAtSyncChecker.cpp
ObjCContainersASTChecker.cpp
ObjCContainersChecker.cpp
+ ObjCGenericsChecker.cpp
ObjCMissingSuperCallChecker.cpp
ObjCSelfInitChecker.cpp
ObjCUnusedIVarsChecker.cpp
Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td?rev=245646&r1=245645&r2=245646&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/Checkers.td Thu Aug 20 19:18:28 2015
@@ -452,6 +452,10 @@ def DirectIvarAssignmentForAnnotatedFunc
HelpText<"Check for direct assignments to instance variables in the methods annotated with objc_no_direct_instance_variable_assignment">,
DescFile<"DirectIvarAssignment.cpp">;
+def ObjCGenericsChecker : Checker<"ObjCGenerics">,
+ HelpText<"Check for incorrect usages of parameterized types.">,
+ DescFile<"ObjCGenericsChecker.cpp">;
+
def NonLocalizedStringChecker : Checker<"NonLocalizedStringChecker">,
HelpText<"Warns about uses of non-localized NSStrings passed to UI methods expecting localized NSStrings">,
DescFile<"LocalizationChecker.cpp">;
Added: cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCGenericsChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCGenericsChecker.cpp?rev=245646&view=auto
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCGenericsChecker.cpp (added)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/ObjCGenericsChecker.cpp Thu Aug 20 19:18:28 2015
@@ -0,0 +1,569 @@
+//=== ObjCGenericsChecker.cpp - Path sensitive checker for Generics *- C++ -*=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This checker tries to find type errors that the compiler is not able to catch
+// due to the implicit conversions that were introduced for backward
+// compatibility.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ClangSACheckers.h"
+#include "clang/AST/ParentMap.h"
+#include "clang/AST/RecursiveASTVisitor.h"
+#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
+#include "clang/StaticAnalyzer/Core/Checker.h"
+#include "clang/StaticAnalyzer/Core/CheckerManager.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
+
+using namespace clang;
+using namespace ento;
+
+// ProgramState trait - a map from symbol to its specialized type.
+REGISTER_MAP_WITH_PROGRAMSTATE(TypeParamMap, SymbolRef,
+ const ObjCObjectPointerType *)
+
+namespace {
+class ObjCGenericsChecker
+ : public Checker<check::DeadSymbols, check::PreObjCMessage,
+ check::PostObjCMessage, check::PostStmt<CastExpr>> {
+public:
+ ProgramStateRef checkPointerEscape(ProgramStateRef State,
+ const InvalidatedSymbols &Escaped,
+ const CallEvent *Call,
+ PointerEscapeKind Kind) const;
+
+ void checkPreObjCMessage(const ObjCMethodCall &M, CheckerContext &C) const;
+ void checkPostObjCMessage(const ObjCMethodCall &M, CheckerContext &C) const;
+ void checkPostStmt(const CastExpr *CE, CheckerContext &C) const;
+ void checkDeadSymbols(SymbolReaper &SR, CheckerContext &C) const;
+
+private:
+ mutable std::unique_ptr<BugType> BT;
+ void initBugType() const {
+ if (!BT)
+ BT.reset(
+ new BugType(this, "Generics", categories::CoreFoundationObjectiveC));
+ }
+
+ class GenericsBugVisitor : public BugReporterVisitorImpl<GenericsBugVisitor> {
+ public:
+ GenericsBugVisitor(SymbolRef S) : Sym(S) {}
+ ~GenericsBugVisitor() override {}
+
+ void Profile(llvm::FoldingSetNodeID &ID) const override {
+ static int X = 0;
+ ID.AddPointer(&X);
+ ID.AddPointer(Sym);
+ }
+
+ PathDiagnosticPiece *VisitNode(const ExplodedNode *N,
+ const ExplodedNode *PrevN,
+ BugReporterContext &BRC,
+ BugReport &BR) override;
+
+ private:
+ // The tracked symbol.
+ SymbolRef Sym;
+ };
+
+ void reportBug(const ObjCObjectPointerType *From,
+ const ObjCObjectPointerType *To, ExplodedNode *N,
+ SymbolRef Sym, CheckerContext &C,
+ const Stmt *ReportedNode = nullptr) const {
+ initBugType();
+ SmallString<64> Buf;
+ llvm::raw_svector_ostream OS(Buf);
+ OS << "Incompatible pointer types assigning to '";
+ QualType::print(To, Qualifiers(), OS, C.getLangOpts(), llvm::Twine());
+ OS << "' from '";
+ QualType::print(From, Qualifiers(), OS, C.getLangOpts(), llvm::Twine());
+ OS << "'";
+ std::unique_ptr<BugReport> R(new BugReport(*BT, OS.str(), N));
+ R->markInteresting(Sym);
+ R->addVisitor(llvm::make_unique<GenericsBugVisitor>(Sym));
+ if (ReportedNode)
+ R->addRange(ReportedNode->getSourceRange());
+ C.emitReport(std::move(R));
+ }
+};
+} // end anonymous namespace
+
+PathDiagnosticPiece *ObjCGenericsChecker::GenericsBugVisitor::VisitNode(
+ const ExplodedNode *N, const ExplodedNode *PrevN, BugReporterContext &BRC,
+ BugReport &BR) {
+ ProgramStateRef state = N->getState();
+ ProgramStateRef statePrev = PrevN->getState();
+
+ const ObjCObjectPointerType *const *TrackedType =
+ state->get<TypeParamMap>(Sym);
+ const ObjCObjectPointerType *const *TrackedTypePrev =
+ statePrev->get<TypeParamMap>(Sym);
+ if (!TrackedType)
+ return nullptr;
+
+ if (TrackedTypePrev && *TrackedTypePrev == *TrackedType)
+ return nullptr;
+
+ // Retrieve the associated statement.
+ const Stmt *S = nullptr;
+ ProgramPoint ProgLoc = N->getLocation();
+ if (Optional<StmtPoint> SP = ProgLoc.getAs<StmtPoint>()) {
+ S = SP->getStmt();
+ }
+
+ if (!S)
+ return nullptr;
+
+ const LangOptions &LangOpts = BRC.getASTContext().getLangOpts();
+
+ SmallString<64> Buf;
+ llvm::raw_svector_ostream OS(Buf);
+ OS << "Type '";
+ QualType::print(*TrackedType, Qualifiers(), OS, LangOpts, llvm::Twine());
+ OS << "' is infered from ";
+
+ if (const auto *ExplicitCast = dyn_cast<ExplicitCastExpr>(S)) {
+ OS << "explicit cast (from '";
+ QualType::print(ExplicitCast->getSubExpr()->getType().getTypePtr(),
+ Qualifiers(), OS, LangOpts, llvm::Twine());
+ OS << "' to '";
+ QualType::print(ExplicitCast->getType().getTypePtr(), Qualifiers(), OS,
+ LangOpts, llvm::Twine());
+ OS << "')";
+ } else if (const auto *ImplicitCast = dyn_cast<ImplicitCastExpr>(S)) {
+ OS << "implicit cast (from '";
+ QualType::print(ImplicitCast->getSubExpr()->getType().getTypePtr(),
+ Qualifiers(), OS, LangOpts, llvm::Twine());
+ OS << "' to '";
+ QualType::print(ImplicitCast->getType().getTypePtr(), Qualifiers(), OS,
+ LangOpts, llvm::Twine());
+ OS << "')";
+ } else {
+ OS << "this context";
+ }
+
+ // Generate the extra diagnostic.
+ PathDiagnosticLocation Pos(S, BRC.getSourceManager(),
+ N->getLocationContext());
+ return new PathDiagnosticEventPiece(Pos, OS.str(), true, nullptr);
+}
+
+void ObjCGenericsChecker::checkDeadSymbols(SymbolReaper &SR,
+ CheckerContext &C) const {
+ if (!SR.hasDeadSymbols())
+ return;
+
+ ProgramStateRef State = C.getState();
+ TypeParamMapTy TyParMap = State->get<TypeParamMap>();
+ for (TypeParamMapTy::iterator I = TyParMap.begin(), E = TyParMap.end();
+ I != E; ++I) {
+ if (SR.isDead(I->first)) {
+ State = State->remove<TypeParamMap>(I->first);
+ }
+ }
+}
+
+static const ObjCObjectPointerType *getMostInformativeDerivedClassImpl(
+ const ObjCObjectPointerType *From, const ObjCObjectPointerType *To,
+ const ObjCObjectPointerType *MostInformativeCandidate, ASTContext &C) {
+ // Checking if from and to are the same classes modulo specialization.
+ if (From->getInterfaceDecl()->getCanonicalDecl() ==
+ To->getInterfaceDecl()->getCanonicalDecl()) {
+ if (To->isSpecialized()) {
+ assert(MostInformativeCandidate->isSpecialized());
+ return MostInformativeCandidate;
+ }
+ return From;
+ }
+ const auto *SuperOfTo =
+ To->getObjectType()->getSuperClassType()->getAs<ObjCObjectType>();
+ assert(SuperOfTo);
+ QualType SuperPtrOfToQual =
+ C.getObjCObjectPointerType(QualType(SuperOfTo, 0));
+ const auto *SuperPtrOfTo = SuperPtrOfToQual->getAs<ObjCObjectPointerType>();
+ if (To->isUnspecialized())
+ return getMostInformativeDerivedClassImpl(From, SuperPtrOfTo, SuperPtrOfTo,
+ C);
+ else
+ return getMostInformativeDerivedClassImpl(From, SuperPtrOfTo,
+ MostInformativeCandidate, C);
+}
+
+/// Get the most derived class if From that do not loose information about type
+/// parameters. To has to be a subclass of From. From has to be specialized.
+static const ObjCObjectPointerType *
+getMostInformativeDerivedClass(const ObjCObjectPointerType *From,
+ const ObjCObjectPointerType *To, ASTContext &C) {
+ return getMostInformativeDerivedClassImpl(From, To, To, C);
+}
+
+static bool storeWhenMoreInformative(ProgramStateRef &State, SymbolRef Sym,
+ const ObjCObjectPointerType *const *Old,
+ const ObjCObjectPointerType *New,
+ ASTContext &C) {
+ if (!Old || C.canAssignObjCInterfaces(*Old, New)) {
+ State = State->set<TypeParamMap>(Sym, New);
+ return true;
+ }
+ return false;
+}
+
+void ObjCGenericsChecker::checkPostStmt(const CastExpr *CE,
+ CheckerContext &C) const {
+ if (CE->getCastKind() != CK_BitCast)
+ return;
+
+ QualType OriginType = CE->getSubExpr()->getType();
+ QualType DestType = CE->getType();
+
+ const auto *OrigObjectPtrType = OriginType->getAs<ObjCObjectPointerType>();
+ const auto *DestObjectPtrType = DestType->getAs<ObjCObjectPointerType>();
+
+ if (!OrigObjectPtrType || !DestObjectPtrType)
+ return;
+
+ ASTContext &ASTCtxt = C.getASTContext();
+
+ // This checker detects the subtyping relationships using the assignment
+ // rules. In order to be able to do this the kindofness must be stripped
+ // first. The checker treats every type as kindof type anyways: when the
+ // tracked type is the subtype of the static type it tries to look up the
+ // methods in the tracked type first.
+ OrigObjectPtrType = OrigObjectPtrType->stripObjCKindOfTypeAndQuals(ASTCtxt);
+ DestObjectPtrType = DestObjectPtrType->stripObjCKindOfTypeAndQuals(ASTCtxt);
+
+ const ObjCObjectType *OrigObjectType = OrigObjectPtrType->getObjectType();
+ const ObjCObjectType *DestObjectType = DestObjectPtrType->getObjectType();
+
+ if (OrigObjectType->isUnspecialized() && DestObjectType->isUnspecialized())
+ return;
+
+ ProgramStateRef State = C.getState();
+ SymbolRef Sym = State->getSVal(CE, C.getLocationContext()).getAsSymbol();
+ if (!Sym)
+ return;
+
+ // Check which assignments are legal.
+ bool OrigToDest =
+ ASTCtxt.canAssignObjCInterfaces(DestObjectPtrType, OrigObjectPtrType);
+ bool DestToOrig =
+ ASTCtxt.canAssignObjCInterfaces(OrigObjectPtrType, DestObjectPtrType);
+ const ObjCObjectPointerType *const *TrackedType =
+ State->get<TypeParamMap>(Sym);
+
+ // If OrigObjectType could convert to DestObjectType, this could be an
+ // implicit cast. Do not treat that cast as explicit in that case.
+ if (isa<ExplicitCastExpr>(CE) && !OrigToDest) {
+ if (DestToOrig) {
+ // Trust explicit downcasts.
+ // However a downcast may also lose information. E. g.:
+ // MutableMap<T, U> : Map
+ // The downcast to MutableMap loses the information about the types of the
+ // Map (due to the type parameters are not being forwarded to Map), and in
+ // general there is no way to recover that information from the
+ // declaration. In order to have to most information, lets find the most
+ // derived type that has all the type parameters forwarded.
+ const ObjCObjectPointerType *WithMostInfo =
+ getMostInformativeDerivedClass(OrigObjectPtrType, DestObjectPtrType,
+ C.getASTContext());
+ if (storeWhenMoreInformative(State, Sym, TrackedType, WithMostInfo,
+ ASTCtxt))
+ C.addTransition(State);
+ return;
+ }
+ // Mismatched types. If the DestType specialized, store it. Forget the
+ // tracked type otherwise.
+ if (DestObjectPtrType->isSpecialized()) {
+ State = State->set<TypeParamMap>(Sym, DestObjectPtrType);
+ C.addTransition(State);
+ } else if (TrackedType) {
+ State = State->remove<TypeParamMap>(Sym);
+ C.addTransition(State);
+ }
+ return;
+ }
+
+ // Handle implicit casts and explicit upcasts.
+
+ if (DestObjectType->isUnspecialized()) {
+ assert(OrigObjectType->isSpecialized());
+ // In case we already have some type information for this symbol from a
+ // Specialized -> Specialized conversion, do not record the OrigType,
+ // because it might contain less type information than the tracked type.
+ if (!TrackedType) {
+ State = State->set<TypeParamMap>(Sym, OrigObjectPtrType);
+ C.addTransition(State);
+ }
+ return;
+ }
+
+ // The destination type is specialized.
+
+ // The tracked type should be the sub or super class of the static destination
+ // type. When an (implicit) upcast or a downcast happens according to static
+ // types, and there is no subtyping relationship between the tracked and the
+ // static destination types, it indicates an error.
+ if (TrackedType &&
+ !ASTCtxt.canAssignObjCInterfaces(DestObjectPtrType, *TrackedType) &&
+ !ASTCtxt.canAssignObjCInterfaces(*TrackedType, DestObjectPtrType)) {
+ static CheckerProgramPointTag IllegalConv(this, "IllegalConversion");
+ ExplodedNode *N = C.addTransition(State, C.getPredecessor(), &IllegalConv);
+ reportBug(*TrackedType, DestObjectPtrType, N, Sym, C);
+ return;
+ }
+
+ if (OrigToDest && !DestToOrig) {
+ // When upcast happens, store the type with the most information about the
+ // type parameters.
+ const ObjCObjectPointerType *WithMostInfo = getMostInformativeDerivedClass(
+ DestObjectPtrType, OrigObjectPtrType, ASTCtxt);
+ if (storeWhenMoreInformative(State, Sym, TrackedType, WithMostInfo,
+ ASTCtxt))
+ C.addTransition(State);
+ return;
+ }
+
+ // Downcast happens.
+
+ // Trust tracked type on unspecialized value -> specialized implicit
+ // downcasts.
+ if (storeWhenMoreInformative(State, Sym, TrackedType, DestObjectPtrType,
+ ASTCtxt)) {
+ C.addTransition(State);
+ }
+}
+
+static const Expr *stripCastsAndSugar(const Expr *E) {
+ E = E->IgnoreParenImpCasts();
+ if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E))
+ E = POE->getSyntacticForm()->IgnoreParenImpCasts();
+ if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E))
+ E = OVE->getSourceExpr()->IgnoreParenImpCasts();
+ return E;
+}
+
+// This callback is used to infer the types for Class variables. This info is
+// used later to validate messages that sent to classes. Class variables are
+// initialized with by invoking the 'class' method on a class.
+void ObjCGenericsChecker::checkPostObjCMessage(const ObjCMethodCall &M,
+ CheckerContext &C) const {
+ const ObjCMessageExpr *MessageExpr = M.getOriginExpr();
+
+ SymbolRef Sym = M.getReturnValue().getAsSymbol();
+ if (!Sym)
+ return;
+
+ Selector Sel = MessageExpr->getSelector();
+ // We are only interested in cases where the class method is invoked on a
+ // class. This method is provided by the runtime and available on all classes.
+ if (MessageExpr->getReceiverKind() != ObjCMessageExpr::Class ||
+ Sel.getAsString() != "class")
+ return;
+
+ QualType ReceiverType = MessageExpr->getClassReceiver();
+ const auto *ReceiverClassType = ReceiverType->getAs<ObjCObjectType>();
+ QualType ReceiverClassPointerType =
+ C.getASTContext().getObjCObjectPointerType(
+ QualType(ReceiverClassType, 0));
+
+ if (!ReceiverClassType->isSpecialized())
+ return;
+ const auto *InferredType =
+ ReceiverClassPointerType->getAs<ObjCObjectPointerType>();
+ assert(InferredType);
+
+ ProgramStateRef State = C.getState();
+ State = State->set<TypeParamMap>(Sym, InferredType);
+ C.addTransition(State);
+}
+
+static bool isObjCTypeParamDependent(QualType Type) {
+ // It is illegal to typedef parameterized types inside an interface. Therfore
+ // an
+ // Objective-C type can only be dependent on a type parameter when the type
+ // parameter structurally present in the type itself.
+ class IsObjCTypeParamDependentTypeVisitor
+ : public RecursiveASTVisitor<IsObjCTypeParamDependentTypeVisitor> {
+ public:
+ IsObjCTypeParamDependentTypeVisitor() : Result(false) {}
+ bool VisitTypedefType(const TypedefType *Type) {
+ if (isa<ObjCTypeParamDecl>(Type->getDecl())) {
+ Result = true;
+ return false;
+ }
+ return true;
+ }
+ bool getResult() { return Result; }
+
+ private:
+ bool Result;
+ };
+
+ IsObjCTypeParamDependentTypeVisitor Visitor;
+ Visitor.TraverseType(Type);
+ return Visitor.getResult();
+}
+
+// A method might not be available in the interface indicated by the static
+// type. However it might be available in the tracked type. In order to properly
+// substitute the type parameters we need the declaration context of the method.
+// The more specialized the enclosing class of the method is, the more likely
+// that the parameter substitution will be successful.
+static const ObjCMethodDecl *
+findMethodDecl(const ObjCMessageExpr *MessageExpr,
+ const ObjCObjectPointerType *TrackedType, ASTContext &ASTCtxt) {
+ const ObjCMethodDecl *Method = nullptr;
+
+ QualType ReceiverType = MessageExpr->getReceiverType();
+ const auto *ReceiverObjectPtrType =
+ ReceiverType->getAs<ObjCObjectPointerType>();
+
+ // Do this "devirtualization" on instance and class methods only. Trust the
+ // static type on super and super class calls.
+ if (MessageExpr->getReceiverKind() == ObjCMessageExpr::Instance ||
+ MessageExpr->getReceiverKind() == ObjCMessageExpr::Class) {
+ // When the receiver type is id, Class, or some super class of the tracked
+ // type, look up the method in the tracked type, not in the receiver type.
+ // This way we preserve more information.
+ if (ReceiverType->isObjCIdType() || ReceiverType->isObjCClassType() ||
+ ASTCtxt.canAssignObjCInterfaces(ReceiverObjectPtrType, TrackedType)) {
+ const ObjCInterfaceDecl *InterfaceDecl = TrackedType->getInterfaceDecl();
+ // The method might not be found.
+ Selector Sel = MessageExpr->getSelector();
+ Method = InterfaceDecl->lookupInstanceMethod(Sel);
+ if (!Method)
+ Method = InterfaceDecl->lookupClassMethod(Sel);
+ }
+ }
+
+ // Fallback to statick method lookup when the one based on the tracked type
+ // failed.
+ return Method ? Method : MessageExpr->getMethodDecl();
+}
+
+// When the receiver has a tracked type, use that type to validate the
+// argumments of the message expression and the return value.
+void ObjCGenericsChecker::checkPreObjCMessage(const ObjCMethodCall &M,
+ CheckerContext &C) const {
+ ProgramStateRef State = C.getState();
+ SymbolRef Sym = M.getReceiverSVal().getAsSymbol();
+ if (!Sym)
+ return;
+
+ const ObjCObjectPointerType *const *TrackedType =
+ State->get<TypeParamMap>(Sym);
+ if (!TrackedType)
+ return;
+
+ // Get the type arguments from tracked type and substitute type arguments
+ // before do the semantic check.
+
+ ASTContext &ASTCtxt = C.getASTContext();
+ const ObjCMessageExpr *MessageExpr = M.getOriginExpr();
+ const ObjCMethodDecl *Method =
+ findMethodDecl(MessageExpr, *TrackedType, ASTCtxt);
+
+ // It is possible to call non-existent methods in Obj-C.
+ if (!Method)
+ return;
+
+ Optional<ArrayRef<QualType>> TypeArgs =
+ (*TrackedType)->getObjCSubstitutions(Method->getDeclContext());
+ // This case might happen when there is an unspecialized override of a
+ // specialized method.
+ if (!TypeArgs)
+ return;
+
+ for (unsigned i = 0; i < Method->param_size(); i++) {
+ const Expr *Arg = MessageExpr->getArg(i);
+ const ParmVarDecl *Param = Method->parameters()[i];
+
+ QualType OrigParamType = Param->getType();
+ if (!isObjCTypeParamDependent(OrigParamType))
+ continue;
+
+ QualType ParamType = OrigParamType.substObjCTypeArgs(
+ ASTCtxt, *TypeArgs, ObjCSubstitutionContext::Parameter);
+ // Check if it can be assigned
+ const auto *ParamObjectPtrType = ParamType->getAs<ObjCObjectPointerType>();
+ const auto *ArgObjectPtrType =
+ stripCastsAndSugar(Arg)->getType()->getAs<ObjCObjectPointerType>();
+ if (!ParamObjectPtrType || !ArgObjectPtrType)
+ continue;
+
+ // Check if we have more concrete tracked type that is not a super type of
+ // the static argument type.
+ SVal ArgSVal = M.getArgSVal(i);
+ SymbolRef ArgSym = ArgSVal.getAsSymbol();
+ if (ArgSym) {
+ const ObjCObjectPointerType *const *TrackedArgType =
+ State->get<TypeParamMap>(ArgSym);
+ if (TrackedArgType &&
+ ASTCtxt.canAssignObjCInterfaces(ArgObjectPtrType, *TrackedArgType)) {
+ ArgObjectPtrType = *TrackedArgType;
+ }
+ }
+
+ // Warn when argument is incompatible with the parameter.
+ if (!ASTCtxt.canAssignObjCInterfaces(ParamObjectPtrType,
+ ArgObjectPtrType)) {
+ static CheckerProgramPointTag Tag(this, "ArgTypeMismatch");
+ ExplodedNode *N = C.addTransition(State, C.getPredecessor(), &Tag);
+ reportBug(ArgObjectPtrType, ParamObjectPtrType, N, Sym, C, Arg);
+ return;
+ }
+ }
+ QualType StaticResultType = Method->getReturnType();
+ // Check whether the result type was a type parameter.
+ bool IsDeclaredAsInstanceType =
+ StaticResultType == ASTCtxt.getObjCInstanceType();
+ if (!isObjCTypeParamDependent(StaticResultType) && !IsDeclaredAsInstanceType)
+ return;
+
+ QualType ResultType = Method->getReturnType().substObjCTypeArgs(
+ ASTCtxt, *TypeArgs, ObjCSubstitutionContext::Result);
+ if (IsDeclaredAsInstanceType)
+ ResultType = QualType(*TrackedType, 0);
+
+ const Stmt *Parent =
+ C.getCurrentAnalysisDeclContext()->getParentMap().getParent(MessageExpr);
+ if (M.getMessageKind() != OCM_Message) {
+ // Properties and subscripts are not direct parents.
+ Parent =
+ C.getCurrentAnalysisDeclContext()->getParentMap().getParent(Parent);
+ }
+
+ const auto *ImplicitCast = dyn_cast_or_null<ImplicitCastExpr>(Parent);
+ if (!ImplicitCast || ImplicitCast->getCastKind() != CK_BitCast)
+ return;
+
+ const auto *ExprTypeAboveCast =
+ ImplicitCast->getType()->getAs<ObjCObjectPointerType>();
+ const auto *ResultPtrType = ResultType->getAs<ObjCObjectPointerType>();
+
+ if (!ExprTypeAboveCast || !ResultPtrType)
+ return;
+
+ // Only warn on unrelated types to avoid too many false positives on
+ // downcasts.
+ if (!ASTCtxt.canAssignObjCInterfaces(ExprTypeAboveCast, ResultPtrType) &&
+ !ASTCtxt.canAssignObjCInterfaces(ResultPtrType, ExprTypeAboveCast)) {
+ static CheckerProgramPointTag Tag(this, "ReturnTypeMismatch");
+ ExplodedNode *N = C.addTransition(State, C.getPredecessor(), &Tag);
+ reportBug(ResultPtrType, ExprTypeAboveCast, N, Sym, C);
+ return;
+ }
+}
+
+/// Register checker.
+void ento::registerObjCGenericsChecker(CheckerManager &mgr) {
+ mgr.registerChecker<ObjCGenericsChecker>();
+}
Added: cfe/trunk/test/Analysis/generics.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/generics.m?rev=245646&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/generics.m (added)
+++ cfe/trunk/test/Analysis/generics.m Thu Aug 20 19:18:28 2015
@@ -0,0 +1,5265 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.osx.cocoa.ObjCGenerics -verify -Wno-objc-method-access %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.osx.cocoa.ObjCGenerics -verify -Wno-objc-method-access %s -analyzer-output=plist -o %t.plist
+// RUN: FileCheck --input-file %t.plist %s
+
+#if !__has_feature(objc_generics)
+# error Compiler does not support Objective-C generics?
+#endif
+
+#if !__has_feature(objc_generics_variance)
+# error Compiler does not support co- and contr-variance?
+#endif
+
+#define nil 0
+typedef unsigned long NSUInteger;
+typedef int BOOL;
+
+ at protocol NSObject
++ (id)alloc;
+- (id)init;
+ at end
+
+ at protocol NSCopying
+ at end
+
+__attribute__((objc_root_class))
+ at interface NSObject <NSObject>
+ at end
+
+ at interface NSString : NSObject <NSCopying>
+ at end
+
+ at interface NSMutableString : NSString
+ at end
+
+ at interface NSNumber : NSObject <NSCopying>
+ at end
+
+ at interface NSArray<__covariant ObjectType> : NSObject
++ (instancetype)arrayWithObjects:(const ObjectType [])objects count:(NSUInteger)count;
++ (instancetype)getEmpty;
++ (NSArray<ObjectType> *)getEmpty2;
+- (BOOL)contains:(ObjectType)obj;
+- (ObjectType)getObjAtIndex:(NSUInteger)idx;
+- (ObjectType)objectAtIndexedSubscript:(NSUInteger)idx;
+ at property(readonly) ObjectType firstObject;
+ at end
+
+ at interface MutableArray<ObjectType> : NSArray<ObjectType>
+- (void)addObject:(ObjectType)anObject;
+ at end
+
+ at interface LegacyMutableArray : MutableArray
+ at end
+
+ at interface LegacySpecialMutableArray : LegacyMutableArray
+ at end
+
+ at interface BuggyMutableArray<T> : MutableArray
+ at end
+
+ at interface BuggySpecialMutableArray<T> : BuggyMutableArray<T>
+ at end
+
+ at interface MyMutableStringArray : MutableArray<NSString *>
+ at end
+
+ at interface ExceptionalArray<ExceptionType> : MutableArray<NSString *>
+- (ExceptionType) getException;
+ at end
+
+ at interface UnrelatedType : NSObject<NSCopying>
+ at end
+
+int getUnknown();
+NSArray *getStuff();
+NSArray *getTypedStuff() {
+ NSArray<NSNumber *> *c = getStuff();
+ return c;
+}
+
+void doStuff(NSArray<NSNumber *> *);
+void withArrString(NSArray<NSString *> *);
+void withArrMutableString(NSArray<NSMutableString *> *);
+void withMutArrString(MutableArray<NSString *> *);
+void withMutArrMutableString(MutableArray<NSMutableString *> *);
+
+void incompatibleTypesErased(NSArray *a, NSArray<NSString *> *b,
+ NSArray<NSNumber *> *c) {
+ a = b;
+ c = a; // expected-warning {{Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'}}
+ [a contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ [a contains: [[NSString alloc] init]];
+ doStuff(a); // expected-warning {{Incompatible}}
+}
+
+void crossProceduralErasedTypes() {
+ NSArray<NSString *> *a = getTypedStuff(); // expected-warning {{Incompatible}}
+}
+
+void incompatibleTypesErasedReverseConversion(NSArray *a,
+ NSArray<NSString *> *b) {
+ b = a;
+ [a contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ [a contains: [[NSString alloc] init]];
+ doStuff(a); // expected-warning {{Incompatible}}
+}
+
+void idErasedIncompatibleTypesReverseConversion(id a, NSArray<NSString *> *b) {
+ b = a;
+ [a contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ [a contains: [[NSString alloc] init]];
+ doStuff(a); // expected-warning {{Incompatible}}
+}
+
+void idErasedIncompatibleTypes(id a, NSArray<NSString *> *b,
+ NSArray<NSNumber *> *c) {
+ a = b;
+ c = a; // expected-warning {{Incompatible}}
+ [a contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ [a contains: [[NSString alloc] init]];
+ doStuff(a); // expected-warning {{Incompatible}}
+}
+
+void pathSensitiveInference(MutableArray *m, MutableArray<NSString *> *a,
+ MutableArray<NSMutableString *> *b) {
+ if (getUnknown() == 5) {
+ m = a;
+ [m contains: [[NSString alloc] init]];
+ } else {
+ m = b;
+ [m contains: [[NSMutableString alloc] init]];
+ }
+ [m addObject: [[NSString alloc] init]]; // expected-warning {{Incompatible}}
+ [m addObject: [[NSMutableString alloc] init]];
+}
+
+void verifyAPIusage(id a, MutableArray<NSString *> *b) {
+ b = a;
+ doStuff(a); // expected-warning {{Incompatible}}
+}
+
+void trustExplicitCasts(MutableArray *a,
+ MutableArray<NSMutableString *> *b) {
+ b = (MutableArray<NSMutableString *> *)a;
+ [a addObject: [[NSString alloc] init]]; // expected-warning {{Incompatible}}
+}
+
+void subtypeOfGeneric(id d, MyMutableStringArray *a,
+ MutableArray<NSString *> *b,
+ MutableArray<NSNumber *> *c) {
+ d = a;
+ b = d;
+ c = d; // expected-warning {{Incompatible}}
+}
+
+void genericSubtypeOfGeneric(id d, ExceptionalArray<NSString *> *a,
+ MutableArray<NSString *> *b,
+ MutableArray<NSNumber *> *c) {
+ d = a;
+ [d contains: [[NSString alloc] init]];
+ [d contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ b = d;
+ c = d; // expected-warning {{Incompatible}}
+}
+
+void genericSubtypeOfGenericReverse(id d, ExceptionalArray<NSString *> *a,
+ MutableArray<NSString *> *b,
+ MutableArray<NSNumber *> *c) {
+ a = d;
+ [d contains: [[NSString alloc] init]];
+ [d contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+ b = d;
+ c = d; // expected-warning {{Incompatible}}
+}
+
+void inferenceFromAPI(id a) {
+ // Here the type parameter is invariant. There should be a warning every time
+ // when the type parameter changes during the conversions.
+ withMutArrString(a);
+ withMutArrMutableString(a); // expected-warning {{Incompatible}}
+}
+
+void inferenceFromAPI2(id a) {
+ withMutArrMutableString(a);
+ withMutArrString(a); // expected-warning {{Incompatible}}
+}
+
+void inferenceFromAPIWithLegacyTypes(LegacyMutableArray *a) {
+ withMutArrMutableString(a);
+ withMutArrString(a); // expected-warning {{Incompatible}}
+}
+
+void inferenceFromAPIWithLegacyTypes2(LegacySpecialMutableArray *a) {
+ withMutArrString(a);
+ withMutArrMutableString(a); // expected-warning {{Incompatible}}
+}
+
+void inferenceFromAPIWithBuggyTypes(BuggyMutableArray<NSMutableString *> *a) {
+ withMutArrString(a);
+ withMutArrMutableString(a); // expected-warning {{Incompatible}}
+}
+
+void InferenceFromAPIWithBuggyTypes2(BuggySpecialMutableArray<NSMutableString *> *a) {
+ withMutArrMutableString(a);
+ withMutArrString(a); // expected-warning {{Incompatible}}
+}
+
+NSArray<NSString *> *getStrings();
+void enforceDynamicRulesInsteadOfStatic(NSArray<NSNumber *> *a) {
+ NSArray *b = a;
+ // Valid uses of NSArray of NSNumbers.
+ b = getStrings();
+ // Valid uses of NSArray of NSStrings.
+}
+
+void workWithProperties(NSArray<NSNumber *> *a) {
+ NSArray *b = a;
+ NSString *str = [b getObjAtIndex: 0]; // expected-warning {{Incompatible}}
+ NSNumber *num = [b getObjAtIndex: 0];
+ str = [b firstObject]; // expected-warning {{Incompatible}}
+ num = [b firstObject];
+ str = b.firstObject; // expected-warning {{Incompatible}}
+ num = b.firstObject;
+ str = b[0]; // expected-warning {{Incompatible}}
+ num = b[0];
+}
+
+void findMethodDeclInTrackedType(id m, NSArray<NSMutableString *> *a,
+ MutableArray<NSMutableString *> *b) {
+ a = b;
+ if (getUnknown() == 5) {
+ m = a;
+ [m addObject: [[NSString alloc] init]]; // expected-warning {{Incompatible}}
+ } else {
+ m = b;
+ [m addObject: [[NSMutableString alloc] init]];
+ }
+}
+
+void findMethodDeclInTrackedType2(__kindof NSArray<NSString *> *a,
+ MutableArray<NSMutableString *> *b) {
+ a = b;
+ if (getUnknown() == 5) {
+ [a addObject: [[NSString alloc] init]]; // expected-warning {{Incompatible}}
+ } else {
+ [a addObject: [[NSMutableString alloc] init]];
+ }
+}
+
+void testUnannotatedLiterals() {
+ // ObjCArrayLiterals are not specialized in the AST.
+ NSArray *arr = @[@"A", @"B"];
+ [arr contains: [[NSNumber alloc] init]];
+}
+
+void testAnnotatedLiterals() {
+ NSArray<NSString *> *arr = @[@"A", @"B"];
+ NSArray *arr2 = arr;
+ [arr2 contains: [[NSNumber alloc] init]]; // expected-warning {{Incompatible}}
+}
+
+void nonExistentMethodDoesNotCrash(id a, MutableArray<NSMutableString *> *b) {
+ a = b;
+ [a nonExistentMethod];
+}
+
+void trackedClassVariables() {
+ Class c = [NSArray<NSString *> class];
+ NSArray<NSNumber *> *a = [c getEmpty]; // expected-warning {{Incompatible}}
+ a = [c getEmpty2]; // expected-warning {{Incompatible}}
+}
+
+void nestedCollections(NSArray<NSArray<NSNumber *> *> *mat, NSArray<NSString *> *row) {
+ id temp = row;
+ [mat contains: temp]; // expected-warning {{Incompatible}}
+}
+
+void testMistmatchedTypeCast(MutableArray<NSMutableString *> *a) {
+ MutableArray *b = (MutableArray<NSNumber *> *)a;
+ [b addObject: [[NSNumber alloc] init]];
+ id c = (UnrelatedType *)a;
+ [c addObject: [[NSNumber alloc] init]];
+ [c addObject: [[NSString alloc] init]];
+}
+
+// CHECK: <key>diagnostics</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>incompatibleTypesErased</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>90</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>incompatibleTypesErased</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>91</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>89</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>incompatibleTypesErased</string>
+// CHECK: <key>issue_hash</key><string>5</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>93</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>40</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>42</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Calling 'getTypedStuff'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Calling 'getTypedStuff'</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>76</integer>
+// CHECK: <key>col</key><integer>1</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>depth</key><integer>1</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Entered call from 'crossProceduralErasedTypes'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Entered call from 'crossProceduralErasedTypes'</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>76</integer>
+// CHECK: <key>col</key><integer>1</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>76</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>37</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>1</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSNumber *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSNumber *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>77</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>78</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>78</integer>
+// CHECK: <key>col</key><integer>8</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>42</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Returning from 'getTypedStuff'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Returning from 'getTypedStuff'</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>42</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSString *> *' from 'NSArray<NSNumber *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSString *> *' from 'NSArray<NSNumber *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSString *> *' from 'NSArray<NSNumber *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>crossProceduralErasedTypes</string>
+// CHECK: <key>issue_hash</key><string>1</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>97</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>incompatibleTypesErasedReverseConversion</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>103</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>102</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>incompatibleTypesErasedReverseConversion</string>
+// CHECK: <key>issue_hash</key><string>4</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>105</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'id' to 'NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'id' to 'NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>idErasedIncompatibleTypesReverseConversion</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>110</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'id' to 'NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'id' to 'NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>109</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>idErasedIncompatibleTypesReverseConversion</string>
+// CHECK: <key>issue_hash</key><string>4</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>112</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>idErasedIncompatibleTypes</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>118</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>idErasedIncompatibleTypes</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>119</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>117</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>idErasedIncompatibleTypes</string>
+// CHECK: <key>issue_hash</key><string>5</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>121</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>126</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>126</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to 'MutableArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to 'MutableArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>130</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>131</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>131</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>131</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>131</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>17</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>39</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>pathSensitiveInference</string>
+// CHECK: <key>issue_hash</key><string>8</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>133</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>138</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>138</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>138</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>138</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>138</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>verifyAPIusage</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>139</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>144</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>144</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>144</integer>
+// CHECK: <key>col</key><integer>42</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from explicit cast (from 'MutableArray *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from explicit cast (from 'MutableArray *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>144</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>144</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>17</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>39</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>trustExplicitCasts</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>145</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>151</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>151</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>152</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>subtypeOfGeneric</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>153</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'ExceptionalArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'ExceptionalArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>genericSubtypeOfGeneric</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>161</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'ExceptionalArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'ExceptionalArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>159</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>genericSubtypeOfGeneric</string>
+// CHECK: <key>issue_hash</key><string>5</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>163</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'id' to 'ExceptionalArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'id' to 'ExceptionalArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>genericSubtypeOfGenericReverse</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>171</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'id' to 'ExceptionalArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'ExceptionalArray<NSString *> *' is infered from implicit cast (from 'id' to 'ExceptionalArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>169</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSNumber *> *' from 'ExceptionalArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>genericSubtypeOfGenericReverse</string>
+// CHECK: <key>issue_hash</key><string>5</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>173</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>179</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>179</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>179</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>179</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>179</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>inferenceFromAPI</string>
+// CHECK: <key>issue_hash</key><string>4</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>180</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>184</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>184</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>184</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'id' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>184</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>184</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>inferenceFromAPI2</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>185</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>189</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>189</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>189</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'LegacyMutableArray *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'LegacyMutableArray *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>189</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>189</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>inferenceFromAPIWithLegacyTypes</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>190</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>194</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>194</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>194</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'LegacySpecialMutableArray *' to 'MutableArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'LegacySpecialMutableArray *' to 'MutableArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>194</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>194</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>inferenceFromAPIWithLegacyTypes2</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>195</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>199</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>199</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>199</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'BuggyMutableArray<NSMutableString *> *' to 'MutableArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSString *> *' is infered from implicit cast (from 'BuggyMutableArray<NSMutableString *> *' to 'MutableArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>199</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>199</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSMutableString *> *' from 'MutableArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>inferenceFromAPIWithBuggyTypes</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>200</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>204</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>204</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>204</integer>
+// CHECK: <key>col</key><integer>27</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'BuggySpecialMutableArray<NSMutableString *> *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'BuggySpecialMutableArray<NSMutableString *> *' to 'MutableArray<NSMutableString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>204</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>204</integer>
+// CHECK: <key>col</key><integer>25</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'MutableArray<NSString *> *' from 'MutableArray<NSMutableString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>InferenceFromAPIWithBuggyTypes2</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>205</integer>
+// CHECK: <key>col</key><integer>20</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>10</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>10</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>38</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>workWithProperties</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>218</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>23</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>workWithProperties</string>
+// CHECK: <key>issue_hash</key><string>4</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>220</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>21</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>21</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>workWithProperties</string>
+// CHECK: <key>issue_hash</key><string>6</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>222</integer>
+// CHECK: <key>col</key><integer>11</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>16</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSNumber *> *' is infered from implicit cast (from 'NSArray<NSNumber *> *' to 'NSArray *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>217</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>workWithProperties</string>
+// CHECK: <key>issue_hash</key><string>8</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>224</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>230</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>230</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>230</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to 'NSArray<NSMutableString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to 'NSArray<NSMutableString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>230</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>230</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>231</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>231</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>231</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>231</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>232</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>232</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>232</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>232</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>41</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>findMethodDeclInTrackedType</string>
+// CHECK: <key>issue_hash</key><string>4</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>233</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>242</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>242</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>242</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to '__kindof NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'MutableArray<NSMutableString *> *' is infered from implicit cast (from 'MutableArray<NSMutableString *> *' to '__kindof NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>242</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>242</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>243</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>243</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>243</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>243</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>41</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSMutableString *' from 'NSString *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>findMethodDeclInTrackedType2</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>244</integer>
+// CHECK: <key>col</key><integer>5</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>257</integer>
+// CHECK: <key>col</key><integer>30</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>257</integer>
+// CHECK: <key>col</key><integer>30</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>257</integer>
+// CHECK: <key>col</key><integer>42</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray *' to 'NSArray<NSString *> *')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>257</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>257</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>41</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSString *' from 'NSNumber *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>testAnnotatedLiterals</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>259</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>39</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from this context</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from this context</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>39</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>trackedClassVariables</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>269</integer>
+// CHECK: <key>col</key><integer>28</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>39</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from this context</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from this context</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>268</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>19</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>trackedClassVariables</string>
+// CHECK: <key>issue_hash</key><string>3</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>270</integer>
+// CHECK: <key>col</key><integer>7</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>path</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>274</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>274</integer>
+// CHECK: <key>col</key><integer>13</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>274</integer>
+// CHECK: <key>col</key><integer>15</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Type 'NSArray<NSString *> *' is infered from implicit cast (from 'NSArray<NSString *> *' to 'id')</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>274</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>274</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>control</string>
+// CHECK: <key>edges</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>start</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>end</key>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>21</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <key>ranges</key>
+// CHECK: <array>
+// CHECK: <array>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>21</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: </array>
+// CHECK: <key>depth</key><integer>0</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Incompatible pointer types assigning to 'NSArray<NSNumber *> *' from 'NSArray<NSString *> *'</string>
+// CHECK: <key>category</key><string>Core Foundation/Objective-C</string>
+// CHECK: <key>type</key><string>Generics</string>
+// CHECK: <key>check_name</key><string>alpha.osx.cocoa.ObjCGenerics</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>nestedCollections</string>
+// CHECK: <key>issue_hash</key><string>2</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>275</integer>
+// CHECK: <key>col</key><integer>18</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
+// CHECK: </array>
+
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