[cfe-commits] r157833 - in /cfe/trunk: include/clang/Analysis/AnalysisContext.h include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h lib/Analysis/AnalysisDeclContext.cpp lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp lib/StaticAnalyzer/Core/MemRegion.cpp lib/StaticAnalyzer/Core/ProgramState.cpp lib/StaticAnalyzer/Core/RegionStore.cpp test/Analysis/blocks.m test/Analysis/inline-plist.c test/Analysis/retain-release.m
Ted Kremenek
kremenek at apple.com
Fri Jun 1 13:04:04 PDT 2012
Author: kremenek
Date: Fri Jun 1 15:04:04 2012
New Revision: 157833
URL: http://llvm.org/viewvc/llvm-project?rev=157833&view=rev
Log:
static analyzer: add inlining support for directly called blocks.
Modified:
cfe/trunk/include/clang/Analysis/AnalysisContext.h
cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h
cfe/trunk/lib/Analysis/AnalysisDeclContext.cpp
cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp
cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp
cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp
cfe/trunk/lib/StaticAnalyzer/Core/RegionStore.cpp
cfe/trunk/test/Analysis/blocks.m
cfe/trunk/test/Analysis/inline-plist.c
cfe/trunk/test/Analysis/retain-release.m
Modified: cfe/trunk/include/clang/Analysis/AnalysisContext.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/AnalysisContext.h?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/include/clang/Analysis/AnalysisContext.h (original)
+++ cfe/trunk/include/clang/Analysis/AnalysisContext.h Fri Jun 1 15:04:04 2012
@@ -38,6 +38,7 @@
class ImplicitParamDecl;
class LocationContextManager;
class StackFrameContext;
+class BlockInvocationContext;
class AnalysisDeclContextManager;
class LocationContext;
@@ -162,6 +163,11 @@
const Stmt *S,
const CFGBlock *Blk,
unsigned Idx);
+
+ const BlockInvocationContext *
+ getBlockInvocationContext(const LocationContext *parent,
+ const BlockDecl *BD,
+ const void *ContextData);
/// Return the specified analysis object, lazily running the analysis if
/// necessary. Return NULL if the analysis could not run.
@@ -227,8 +233,6 @@
}
const StackFrameContext *getCurrentStackFrame() const;
- const StackFrameContext *
- getStackFrameForDeclContext(const DeclContext *DC) const;
virtual void Profile(llvm::FoldingSetNodeID &ID) = 0;
@@ -307,27 +311,32 @@
};
class BlockInvocationContext : public LocationContext {
- // FIXME: Add back context-sensivity (we don't want libAnalysis to know
- // about MemRegion).
const BlockDecl *BD;
+
+ // FIXME: Come up with a more type-safe way to model context-sensitivity.
+ const void *ContextData;
friend class LocationContextManager;
BlockInvocationContext(AnalysisDeclContext *ctx,
const LocationContext *parent,
- const BlockDecl *bd)
- : LocationContext(Block, ctx, parent), BD(bd) {}
+ const BlockDecl *bd, const void *contextData)
+ : LocationContext(Block, ctx, parent), BD(bd), ContextData(contextData) {}
public:
~BlockInvocationContext() {}
const BlockDecl *getBlockDecl() const { return BD; }
+
+ const void *getContextData() const { return ContextData; }
void Profile(llvm::FoldingSetNodeID &ID);
static void Profile(llvm::FoldingSetNodeID &ID, AnalysisDeclContext *ctx,
- const LocationContext *parent, const BlockDecl *bd) {
+ const LocationContext *parent, const BlockDecl *bd,
+ const void *contextData) {
ProfileCommon(ID, Block, ctx, parent, bd);
+ ID.AddPointer(contextData);
}
static bool classof(const LocationContext *Ctx) {
@@ -348,6 +357,12 @@
const ScopeContext *getScope(AnalysisDeclContext *ctx,
const LocationContext *parent,
const Stmt *s);
+
+ const BlockInvocationContext *
+ getBlockInvocationContext(AnalysisDeclContext *ctx,
+ const LocationContext *parent,
+ const BlockDecl *BD,
+ const void *ContextData);
/// Discard all previously created LocationContext objects.
void clear();
@@ -404,7 +419,6 @@
return LocContexts.getStackFrame(getContext(D), Parent, S, Blk, Idx);
}
-
/// Discard all previously created AnalysisDeclContexts.
void clear();
Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h (original)
+++ cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h Fri Jun 1 15:04:04 2012
@@ -494,7 +494,7 @@
ProgramStateRef St, SVal location,
const ProgramPointTag *tag, bool isLoad);
- bool shouldInlineDecl(const FunctionDecl *FD, ExplodedNode *Pred);
+ bool shouldInlineDecl(const Decl *D, ExplodedNode *Pred);
bool InlineCall(ExplodedNodeSet &Dst, const CallExpr *CE, ExplodedNode *Pred);
bool replayWithoutInlining(ExplodedNode *P, const LocationContext *CalleeLC);
Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h (original)
+++ cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h Fri Jun 1 15:04:04 2012
@@ -572,7 +572,7 @@
RegionSetTy RegionRoots;
- const LocationContext *LCtx;
+ const StackFrameContext *LCtx;
const Stmt *Loc;
SymbolManager& SymMgr;
StoreRef reapedStore;
@@ -586,7 +586,8 @@
/// considered live.
SymbolReaper(const LocationContext *ctx, const Stmt *s, SymbolManager& symmgr,
StoreManager &storeMgr)
- : LCtx(ctx), Loc(s), SymMgr(symmgr), reapedStore(0, storeMgr) {}
+ : LCtx(ctx->getCurrentStackFrame()), Loc(s), SymMgr(symmgr),
+ reapedStore(0, storeMgr) {}
~SymbolReaper() {}
Modified: cfe/trunk/lib/Analysis/AnalysisDeclContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/AnalysisDeclContext.cpp?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/AnalysisDeclContext.cpp (original)
+++ cfe/trunk/lib/Analysis/AnalysisDeclContext.cpp Fri Jun 1 15:04:04 2012
@@ -204,6 +204,14 @@
return getLocationContextManager().getStackFrame(this, Parent, S, Blk, Idx);
}
+const BlockInvocationContext *
+AnalysisDeclContext::getBlockInvocationContext(const LocationContext *parent,
+ const clang::BlockDecl *BD,
+ const void *ContextData) {
+ return getLocationContextManager().getBlockInvocationContext(this, parent,
+ BD, ContextData);
+}
+
LocationContextManager & AnalysisDeclContext::getLocationContextManager() {
assert(Manager &&
"Cannot create LocationContexts without an AnalysisDeclContextManager!");
@@ -234,7 +242,7 @@
}
void BlockInvocationContext::Profile(llvm::FoldingSetNodeID &ID) {
- Profile(ID, getAnalysisDeclContext(), getParent(), BD);
+ Profile(ID, getAnalysisDeclContext(), getParent(), BD, ContextData);
}
//===----------------------------------------------------------------------===//
@@ -283,6 +291,24 @@
return getLocationContext<ScopeContext, Stmt>(ctx, parent, s);
}
+const BlockInvocationContext *
+LocationContextManager::getBlockInvocationContext(AnalysisDeclContext *ctx,
+ const LocationContext *parent,
+ const BlockDecl *BD,
+ const void *ContextData) {
+ llvm::FoldingSetNodeID ID;
+ BlockInvocationContext::Profile(ID, ctx, parent, BD, ContextData);
+ void *InsertPos;
+ BlockInvocationContext *L =
+ cast_or_null<BlockInvocationContext>(Contexts.FindNodeOrInsertPos(ID,
+ InsertPos));
+ if (!L) {
+ L = new BlockInvocationContext(ctx, parent, BD, ContextData);
+ Contexts.InsertNode(L, InsertPos);
+ }
+ return L;
+}
+
//===----------------------------------------------------------------------===//
// LocationContext methods.
//===----------------------------------------------------------------------===//
@@ -297,19 +323,6 @@
return NULL;
}
-const StackFrameContext *
-LocationContext::getStackFrameForDeclContext(const DeclContext *DC) const {
- const LocationContext *LC = this;
- while (LC) {
- if (const StackFrameContext *SFC = dyn_cast<StackFrameContext>(LC)) {
- if (cast<DeclContext>(SFC->getDecl()) == DC)
- return SFC;
- }
- LC = LC->getParent();
- }
- return NULL;
-}
-
bool LocationContext::isParentOf(const LocationContext *LC) const {
do {
const LocationContext *Parent = LC->getParent();
Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp Fri Jun 1 15:04:04 2012
@@ -103,7 +103,12 @@
const StackFrameContext *calleeCtx =
CEBNode->getLocationContext()->getCurrentStackFrame();
- const LocationContext *callerCtx = calleeCtx->getParent();
+
+ // The parent context might not be a stack frame, so make sure we
+ // look up the first enclosing stack frame.
+ const StackFrameContext *callerCtx =
+ calleeCtx->getParent()->getCurrentStackFrame();
+
const Stmt *CE = calleeCtx->getCallSite();
ProgramStateRef state = CEBNode->getState();
// Find the last statement in the function and the corresponding basic block.
@@ -199,8 +204,8 @@
}
// Determine if we should inline the call.
-bool ExprEngine::shouldInlineDecl(const FunctionDecl *FD, ExplodedNode *Pred) {
- AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(FD);
+bool ExprEngine::shouldInlineDecl(const Decl *D, ExplodedNode *Pred) {
+ AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(D);
const CFG *CalleeCFG = CalleeADC->getCFG();
// It is possible that the CFG cannot be constructed.
@@ -212,7 +217,7 @@
== AMgr.InlineMaxStackDepth)
return false;
- if (Engine.FunctionSummaries->hasReachedMaxBlockCount(FD))
+ if (Engine.FunctionSummaries->hasReachedMaxBlockCount(D))
return false;
if (CalleeCFG->getNumBlockIDs() > AMgr.InlineMaxFunctionSize)
@@ -231,10 +236,7 @@
if (const PointerType *PT = callee->getAs<PointerType>())
FT = dyn_cast<FunctionProtoType>(PT->getPointeeType());
else if (const BlockPointerType *BT = callee->getAs<BlockPointerType>()) {
- // FIXME: inline blocks.
- // FT = dyn_cast<FunctionProtoType>(BT->getPointeeType());
- (void) BT;
- return false;
+ FT = dyn_cast<FunctionProtoType>(BT->getPointeeType());
}
// If we have no prototype, assume the function is okay.
if (!FT)
@@ -250,41 +252,64 @@
if (!shouldInlineCallExpr(CE, this))
return false;
+ const StackFrameContext *CallerSFC =
+ Pred->getLocationContext()->getCurrentStackFrame();
+
ProgramStateRef state = Pred->getState();
const Expr *Callee = CE->getCallee();
- const FunctionDecl *FD =
- state->getSVal(Callee, Pred->getLocationContext()).getAsFunctionDecl();
- if (!FD || !FD->hasBody(FD))
- return false;
+ SVal CalleeVal = state->getSVal(Callee, Pred->getLocationContext());
+ const Decl *D = 0;
+ const LocationContext *ParentOfCallee = 0;
+
+ if (const FunctionDecl *FD = CalleeVal.getAsFunctionDecl()) {
+ if (!FD->hasBody(FD))
+ return false;
- switch (CE->getStmtClass()) {
- default:
- // FIXME: Handle C++.
- break;
- case Stmt::CallExprClass: {
- if (!shouldInlineDecl(FD, Pred))
- return false;
-
- // Construct a new stack frame for the callee.
- AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(FD);
- const StackFrameContext *CallerSFC =
- Pred->getLocationContext()->getCurrentStackFrame();
- const StackFrameContext *CalleeSFC =
- CalleeADC->getStackFrame(CallerSFC, CE,
- currentBuilderContext->getBlock(),
- currentStmtIdx);
-
- CallEnter Loc(CE, CalleeSFC, Pred->getLocationContext());
- bool isNew;
- if (ExplodedNode *N = G.getNode(Loc, state, false, &isNew)) {
- N->addPredecessor(Pred, G);
- if (isNew)
- Engine.getWorkList()->enqueue(N);
+ switch (CE->getStmtClass()) {
+ default:
+ // FIXME: Handle C++.
+ break;
+ case Stmt::CallExprClass: {
+ D = FD;
+ break;
+
}
- return true;
}
+ } else if (const BlockDataRegion *BR =
+ dyn_cast_or_null<BlockDataRegion>(CalleeVal.getAsRegion())) {
+ assert(CE->getStmtClass() == Stmt::CallExprClass);
+ const BlockDecl *BD = BR->getDecl();
+ D = BD;
+ AnalysisDeclContext *BlockCtx = AMgr.getAnalysisDeclContext(BD);
+ ParentOfCallee = BlockCtx->getBlockInvocationContext(CallerSFC,
+ BD,
+ BR);
+ } else {
+ // This is case we don't handle yet.
+ return false;
}
- return false;
+
+ if (!D || !shouldInlineDecl(D, Pred))
+ return false;
+
+ if (!ParentOfCallee)
+ ParentOfCallee = CallerSFC;
+
+ // Construct a new stack frame for the callee.
+ AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(D);
+ const StackFrameContext *CalleeSFC =
+ CalleeADC->getStackFrame(ParentOfCallee, CE,
+ currentBuilderContext->getBlock(),
+ currentStmtIdx);
+
+ CallEnter Loc(CE, CalleeSFC, Pred->getLocationContext());
+ bool isNew;
+ if (ExplodedNode *N = G.getNode(Loc, state, false, &isNew)) {
+ N->addPredecessor(Pred, G);
+ if (isNew)
+ Engine.getWorkList()->enqueue(N);
+ }
+ return true;
}
static bool isPointerToConst(const ParmVarDecl *ParamDecl) {
Modified: cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp Fri Jun 1 15:04:04 2012
@@ -643,6 +643,37 @@
return getSubRegion<ObjCStringRegion>(Str, getGlobalsRegion());
}
+/// Look through a chain of LocationContexts to either find the
+/// StackFrameContext that matches a DeclContext, or find a VarRegion
+/// for a variable captured by a block.
+static llvm::PointerUnion<const StackFrameContext *, const VarRegion *>
+getStackOrCaptureRegionForDeclContext(const LocationContext *LC,
+ const DeclContext *DC,
+ const VarDecl *VD) {
+ while (LC) {
+ if (const StackFrameContext *SFC = dyn_cast<StackFrameContext>(LC)) {
+ if (cast<DeclContext>(SFC->getDecl()) == DC)
+ return SFC;
+ }
+ if (const BlockInvocationContext *BC =
+ dyn_cast<BlockInvocationContext>(LC)) {
+ const BlockDataRegion *BR =
+ static_cast<const BlockDataRegion*>(BC->getContextData());
+ // FIXME: This can be made more efficient.
+ for (BlockDataRegion::referenced_vars_iterator
+ I = BR->referenced_vars_begin(),
+ E = BR->referenced_vars_end(); I != E; ++I) {
+ if (const VarRegion *VR = dyn_cast<VarRegion>(I.getOriginalRegion()))
+ if (VR->getDecl() == VD)
+ return cast<VarRegion>(I.getCapturedRegion());
+ }
+ }
+
+ LC = LC->getParent();
+ }
+ return (const StackFrameContext*)0;
+}
+
const VarRegion* MemRegionManager::getVarRegion(const VarDecl *D,
const LocationContext *LC) {
const MemRegion *sReg = 0;
@@ -675,7 +706,13 @@
// FIXME: Once we implement scope handling, we will need to properly lookup
// 'D' to the proper LocationContext.
const DeclContext *DC = D->getDeclContext();
- const StackFrameContext *STC = LC->getStackFrameForDeclContext(DC);
+ llvm::PointerUnion<const StackFrameContext *, const VarRegion *> V =
+ getStackOrCaptureRegionForDeclContext(LC, DC, D);
+
+ if (V.is<const VarRegion*>())
+ return V.get<const VarRegion*>();
+
+ const StackFrameContext *STC = V.get<const StackFrameContext*>();
if (!STC)
sReg = getUnknownRegion();
Modified: cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp Fri Jun 1 15:04:04 2012
@@ -568,6 +568,16 @@
if (!scan(SR->getSuperRegion()))
return false;
+ // Regions captured by a block are also implicitly reachable.
+ if (const BlockDataRegion *BDR = dyn_cast<BlockDataRegion>(R)) {
+ BlockDataRegion::referenced_vars_iterator I = BDR->referenced_vars_begin(),
+ E = BDR->referenced_vars_end();
+ for ( ; I != E; ++I) {
+ if (!scan(I.getCapturedRegion()))
+ return false;
+ }
+ }
+
// Now look at the binding to this region (if any).
if (!scan(state->getSValAsScalarOrLoc(R)))
return false;
Modified: cfe/trunk/lib/StaticAnalyzer/Core/RegionStore.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/RegionStore.cpp?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/RegionStore.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/RegionStore.cpp Fri Jun 1 15:04:04 2012
@@ -394,6 +394,12 @@
const LocationContext *callerCtx,
const StackFrameContext *calleeCtx);
+ StoreRef enterStackFrame(ProgramStateRef state,
+ const FunctionDecl *FD,
+ const LocationContext *callerCtx,
+ const StackFrameContext *calleeCtx);
+
+
//===------------------------------------------------------------------===//
// Region "extents".
//===------------------------------------------------------------------===//
@@ -1944,8 +1950,18 @@
}
// If V is a region, then add it to the worklist.
- if (const MemRegion *R = V.getAsRegion())
+ if (const MemRegion *R = V.getAsRegion()) {
AddToWorkList(R);
+
+ // All regions captured by a block are also live.
+ if (const BlockDataRegion *BR = dyn_cast<BlockDataRegion>(R)) {
+ BlockDataRegion::referenced_vars_iterator I = BR->referenced_vars_begin(),
+ E = BR->referenced_vars_end();
+ for ( ; I != E; ++I)
+ AddToWorkList(I.getCapturedRegion());
+ }
+ }
+
// Update the set of live symbols.
for (SymExpr::symbol_iterator SI = V.symbol_begin(), SE = V.symbol_end();
@@ -1964,21 +1980,6 @@
// should continue to track that symbol.
if (const SymbolicRegion *SymR = dyn_cast<SymbolicRegion>(R))
SymReaper.markLive(SymR->getSymbol());
-
- // For BlockDataRegions, enqueue the VarRegions for variables marked
- // with __block (passed-by-reference).
- // via BlockDeclRefExprs.
- if (const BlockDataRegion *BD = dyn_cast<BlockDataRegion>(R)) {
- for (BlockDataRegion::referenced_vars_iterator
- RI = BD->referenced_vars_begin(), RE = BD->referenced_vars_end();
- RI != RE; ++RI) {
- if ((*RI)->getDecl()->getAttr<BlocksAttr>())
- AddToWorkList(*RI);
- }
-
- // No possible data bindings on a BlockDataRegion.
- return;
- }
}
// Visit the data binding for K.
@@ -2045,12 +2046,37 @@
return StoreRef(B.getRootWithoutRetain(), *this);
}
+StoreRef RegionStoreManager::enterStackFrame(ProgramStateRef state,
+ const LocationContext *callerCtx,
+ const StackFrameContext *calleeCtx)
+{
+ const Decl *D = calleeCtx->getDecl();
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
+ return enterStackFrame(state, FD, callerCtx, calleeCtx);
+
+ // FIXME: when we handle more cases, this will need to be expanded.
+
+ const BlockDecl *BD = cast<BlockDecl>(D);
+ BlockDecl::param_const_iterator PI = BD->param_begin(),
+ PE = BD->param_end();
+ StoreRef store = StoreRef(state->getStore(), *this);
+ const CallExpr *CE = cast<CallExpr>(calleeCtx->getCallSite());
+ CallExpr::const_arg_iterator AI = CE->arg_begin(), AE = CE->arg_end();
+ for (; AI != AE && PI != PE; ++AI, ++PI) {
+ SVal ArgVal = state->getSVal(*AI, callerCtx);
+ store = Bind(store.getStore(),
+ svalBuilder.makeLoc(MRMgr.getVarRegion(*PI, calleeCtx)),
+ ArgVal);
+ }
+
+ return store;
+}
StoreRef RegionStoreManager::enterStackFrame(ProgramStateRef state,
+ const FunctionDecl *FD,
const LocationContext *callerCtx,
const StackFrameContext *calleeCtx)
{
- FunctionDecl const *FD = cast<FunctionDecl>(calleeCtx->getDecl());
FunctionDecl::param_const_iterator PI = FD->param_begin(),
PE = FD->param_end();
StoreRef store = StoreRef(state->getStore(), *this);
Modified: cfe/trunk/test/Analysis/blocks.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/blocks.m?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/blocks.m (original)
+++ cfe/trunk/test/Analysis/blocks.m Fri Jun 1 15:04:04 2012
@@ -79,9 +79,7 @@
void test2_b() {
static int y = 0;
__block int x;
- // This is also a bug, but should be found not by checking the value
- // 'x' is bound at block creation.
- ^{ y = x + 1; }(); // no-warning
+ ^{ y = x + 1; }(); // expected-warning {{left operand of '+' is a garbage value}}
}
void test2_c() {
Modified: cfe/trunk/test/Analysis/inline-plist.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/inline-plist.c?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/inline-plist.c (original)
+++ cfe/trunk/test/Analysis/inline-plist.c Fri Jun 1 15:04:04 2012
@@ -1,4 +1,4 @@
-// RUN: %clang --analyze %s -Xclang -analyzer-ipa=inlining -o %t
+// RUN: %clang --analyze %s -Xclang -analyzer-ipa=inlining -fblocks -o %t
// RUN: FileCheck -input-file %t %s
// <rdar://problem/10967815>
@@ -37,6 +37,32 @@
triggers_bug(p);
}
+// ========================================================================== //
+// Test inlining of blocks.
+// ========================================================================== //
+
+void test_block__capture_null() {
+ int *p = 0;
+ ^(){ *p = 1; }();
+}
+
+void test_block_ret() {
+ int *p = ^(){ int *q = 0; return q; }();
+ *p = 1;
+}
+
+void test_block_blockvar() {
+ __block int *p;
+ ^(){ p = 0; }();
+ *p = 1;
+}
+
+void test_block_arg() {
+ int *p;
+ ^(int **q){ *q = 0; }(&p);
+ *p = 1;
+}
+
// CHECK: <?xml version="1.0" encoding="UTF-8"?>
// CHECK: <plist version="1.0">
// CHECK: <dict>
@@ -630,6 +656,528 @@
// 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>45</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>45</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>45</integer>
+// CHECK: <key>col</key><integer>8</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>Variable 'p' initialized to a null pointer value</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Variable 'p' initialized to a null pointer value</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>45</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>45</integer>
+// CHECK: <key>col</key><integer>8</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>46</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</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>46</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>46</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</integer>
+// CHECK: <key>col</key><integer>18</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 anonymous block</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Calling anonymous block</string>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>kind</key><string>event</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</integer>
+// CHECK: <key>col</key><integer>3</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 'test_block__capture_null'</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Entered call from 'test_block__capture_null'</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>46</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</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>46</integer>
+// CHECK: <key>col</key><integer>8</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</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>46</integer>
+// CHECK: <key>col</key><integer>8</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>46</integer>
+// CHECK: <key>col</key><integer>9</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</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>1</integer>
+// CHECK: <key>extended_message</key>
+// CHECK: <string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>category</key><string>Logic error</string>
+// CHECK: <key>type</key><string>Dereference of null pointer</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>46</integer>
+// CHECK: <key>col</key><integer>8</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>50</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>50</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>50</integer>
+// CHECK: <key>col</key><integer>12</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>50</integer>
+// CHECK: <key>col</key><integer>12</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>50</integer>
+// CHECK: <key>col</key><integer>12</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>50</integer>
+// CHECK: <key>col</key><integer>41</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>51</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>51</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>51</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>51</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>51</integer>
+// CHECK: <key>col</key><integer>4</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>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>category</key><string>Logic error</string>
+// CHECK: <key>type</key><string>Dereference of null pointer</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>test_block_ret</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>51</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>55</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>55</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>56</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>56</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>56</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>56</integer>
+// CHECK: <key>col</key><integer>17</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>57</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>57</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>57</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>57</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>57</integer>
+// CHECK: <key>col</key><integer>4</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>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>category</key><string>Logic error</string>
+// CHECK: <key>type</key><string>Dereference of null pointer</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>test_block_blockvar</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>57</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>61</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>61</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>62</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>62</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>62</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>62</integer>
+// CHECK: <key>col</key><integer>27</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>63</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>63</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>63</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>63</integer>
+// CHECK: <key>col</key><integer>4</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>63</integer>
+// CHECK: <key>col</key><integer>4</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>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>message</key>
+// CHECK: <string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: </dict>
+// CHECK: </array>
+// CHECK: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string>
+// CHECK: <key>category</key><string>Logic error</string>
+// CHECK: <key>type</key><string>Dereference of null pointer</string>
+// CHECK: <key>issue_context_kind</key><string>function</string>
+// CHECK: <key>issue_context</key><string>test_block_arg</string>
+// CHECK: <key>location</key>
+// CHECK: <dict>
+// CHECK: <key>line</key><integer>63</integer>
+// CHECK: <key>col</key><integer>3</integer>
+// CHECK: <key>file</key><integer>0</integer>
+// CHECK: </dict>
+// CHECK: </dict>
// CHECK: </array>
// CHECK: </dict>
// CHECK: </plist>
Modified: cfe/trunk/test/Analysis/retain-release.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/retain-release.m?rev=157833&r1=157832&r2=157833&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/retain-release.m (original)
+++ cfe/trunk/test/Analysis/retain-release.m Fri Jun 1 15:04:04 2012
@@ -1452,8 +1452,7 @@
}
void test_blocks_1_indirect_retain_via_call(void) {
- // Eventually this should be reported as a leak.
- NSNumber *number = [[NSNumber alloc] initWithInt:5]; // no-warning
+ NSNumber *number = [[NSNumber alloc] initWithInt:5]; // expected-warning {{leak}}
^(NSObject *o){ [o retain]; }(number);
}
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