[cfe-commits] r150549 - in /cfe/trunk: include/clang-c/Index.h include/clang/AST/RecursiveASTVisitor.h test/Index/cxx11-lambdas.cpp tools/libclang/CIndex.cpp tools/libclang/CXCursor.cpp tools/libclang/CXCursor.h tools/libclang/CXType.cpp tools/libclang/CursorVisitor.h tools/libclang/IndexBody.cpp tools/libclang/IndexingContext.cpp
Chad Rosier
mcrosier at apple.com
Tue Feb 14 17:57:03 PST 2012
Hi Doug,
This commit is causing failures on our internal buildbots with the following error:
llvm[4]: Compiling IndexingContext.cpp for Release+Asserts build (PIC)
/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin10-gcc42-RA/llvm/tools/clang/tools/libclang/IndexBody.cpp:109:18: error: no member named 'indexFunctionLocalSymbols' in 'clang::cxindex::IndexingContext'; did you mean 'shouldIndexFunctionLocalSymbols'?
if (IndexCtx.indexFunctionLocalSymbols())
^~~~~~~~~~~~~~~~~~~~~~~~~
shouldIndexFunctionLocalSymbols
/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin10-gcc42-RA/llvm/tools/clang/tools/libclang/IndexingContext.h:329:8: note: 'shouldIndexFunctionLocalSymbols' declared here
bool shouldIndexFunctionLocalSymbols() const {
^
1 error generated.
make[4]: *** [/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin10-gcc42-RA/clang-build/tools/clang/tools/libclang/Release+Asserts/IndexBody.o] Error 1
See also:
http://smooshlab.apple.com:8013/builders/clang-x86_64-darwin10-gcc42-RA/builds/11827
Chad
On Feb 14, 2012, at 4:54 PM, Douglas Gregor wrote:
> Author: dgregor
> Date: Tue Feb 14 18:54:55 2012
> New Revision: 150549
>
> URL: http://llvm.org/viewvc/llvm-project?rev=150549&view=rev
> Log:
> Implement indexing support for lambdas in libclang (both kinds), as
> well as improving the RecursiveASTVisitor's walk of lambda
> expressions.
>
> Added:
> cfe/trunk/test/Index/cxx11-lambdas.cpp
> Modified:
> cfe/trunk/include/clang-c/Index.h
> cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
> cfe/trunk/tools/libclang/CIndex.cpp
> cfe/trunk/tools/libclang/CXCursor.cpp
> cfe/trunk/tools/libclang/CXCursor.h
> cfe/trunk/tools/libclang/CXType.cpp
> cfe/trunk/tools/libclang/CursorVisitor.h
> cfe/trunk/tools/libclang/IndexBody.cpp
> cfe/trunk/tools/libclang/IndexingContext.cpp
>
> Modified: cfe/trunk/include/clang-c/Index.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang-c/Index.h (original)
> +++ cfe/trunk/include/clang-c/Index.h Tue Feb 14 18:54:55 2012
> @@ -1500,7 +1500,13 @@
> */
> CXCursor_OverloadedDeclRef = 49,
>
> - CXCursor_LastRef = CXCursor_OverloadedDeclRef,
> + /**
> + * \brief A reference to a variable that occurs in some non-expression
> + * context, e.g., a C++ lambda capture list.
> + */
> + CXCursor_VariableRef = 50,
> +
> + CXCursor_LastRef = CXCursor_VariableRef,
>
> /* Error conditions */
> CXCursor_FirstInvalid = 70,
> @@ -1746,7 +1752,21 @@
> */
> CXCursor_SizeOfPackExpr = 143,
>
> - CXCursor_LastExpr = CXCursor_SizeOfPackExpr,
> + /* \brief Represents a C++ lambda expression that produces a local function
> + * object.
> + *
> + * \code
> + * void abssort(float *x, unsigned N) {
> + * std::sort(x, x + N,
> + * [](float a, float b) {
> + * return std::abs(a) < std::abs(b);
> + * });
> + * }
> + * \endcode
> + */
> + CXCursor_LambdaExpr = 144,
> +
> + CXCursor_LastExpr = CXCursor_LambdaExpr,
>
> /* Statements */
> CXCursor_FirstStmt = 200,
>
> Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
> +++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Tue Feb 14 18:54:55 2012
> @@ -228,6 +228,11 @@
> /// \returns false if the visitation was terminated early, true otherwise.
> bool TraverseConstructorInitializer(CXXCtorInitializer *Init);
>
> + /// \brief Recursively visit a lambda capture.
> + ///
> + /// \returns false if the visitation was terminated early, true otherwise.
> + bool TraverseLambdaCapture(LambdaExpr::Capture C);
> +
> // ---- Methods on Stmts ----
>
> // Declare Traverse*() for all concrete Stmt classes.
> @@ -675,6 +680,10 @@
> return true;
> }
>
> +template<typename Derived>
> +bool RecursiveASTVisitor<Derived>::TraverseLambdaCapture(LambdaExpr::Capture C){
> + return true;
> +}
>
> // ----------------- Type traversal -----------------
>
> @@ -1953,9 +1962,36 @@
> TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
> })
>
> -DEF_TRAVERSE_STMT(LambdaExpr, {
> - TRY_TO(TraverseStmt(S->getBody()));
> - })
> +// Walk only the visible parts of lambda expressions.
> +template<typename Derived>
> +bool RecursiveASTVisitor<Derived>::TraverseLambdaExpr(LambdaExpr *S) {
> + for (LambdaExpr::capture_iterator C = S->explicit_capture_begin(),
> + CEnd = S->explicit_capture_end();
> + C != CEnd; ++C) {
> + TRY_TO(TraverseLambdaCapture(*C));
> + }
> +
> + if (S->hasExplicitParameters() || S->hasExplicitResultType()) {
> + TypeLoc TL = S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
> + if (S->hasExplicitParameters() && S->hasExplicitResultType()) {
> + // Visit the whole type.
> + TRY_TO(TraverseTypeLoc(TL));
> + } else if (isa<FunctionProtoTypeLoc>(TL)) {
> + FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL);
> + if (S->hasExplicitParameters()) {
> + // Visit parameters.
> + for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I) {
> + TRY_TO(TraverseDecl(Proto.getArg(I)));
> + }
> + } else {
> + TRY_TO(TraverseTypeLoc(Proto.getResultLoc()));
> + }
> + }
> + }
> +
> + TRY_TO(TraverseStmt(S->getBody()));
> + return true;
> +}
>
> DEF_TRAVERSE_STMT(CXXUnresolvedConstructExpr, {
> // This is called for code like 'T()', where T is a template argument.
>
> Added: cfe/trunk/test/Index/cxx11-lambdas.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/cxx11-lambdas.cpp?rev=150549&view=auto
> ==============================================================================
> --- cfe/trunk/test/Index/cxx11-lambdas.cpp (added)
> +++ cfe/trunk/test/Index/cxx11-lambdas.cpp Tue Feb 14 18:54:55 2012
> @@ -0,0 +1,33 @@
> +// Test is line- and column-sensitive; see below.
> +
> +typedef int Integer;
> +struct X {
> + void f() {
> + int localA, localB;
> + auto lambda = [&localA, localB] (Integer x) -> Integer {
> + return localA + localB + x;
> + };
> + }
> +};
> +
> +// RUN: c-index-test -test-load-source all -std=c++11 %s | FileCheck -check-prefix=CHECK-LOAD %s
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:19: LambdaExpr= Extent=[7:19 - 9:6]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:21: VariableRef=localA:6:9 Extent=[7:21 - 7:27]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:29: VariableRef=localB:6:17 Extent=[7:29 - 7:35]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:52: TypeRef=Integer:3:13 Extent=[7:52 - 7:59]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:46: ParmDecl=x:7:46 (Definition) Extent=[7:38 - 7:47]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:38: TypeRef=Integer:3:13 Extent=[7:38 - 7:45]
> +// CHECK-LOAD: cxx11-lambdas.cpp:7:60: CompoundStmt= Extent=[7:60 - 9:6]
> +// CHECK-LOAD: cxx11-lambdas.cpp:8:7: ReturnStmt= Extent=[8:7 - 8:33]
> +// CHECK-LOAD: cxx11-lambdas.cpp:8:14: DeclRefExpr=localA:6:9 Extent=[8:14 - 8:20]
> +// CHECK-LOAD: cxx11-lambdas.cpp:8:23: DeclRefExpr=localB:6:17 Extent=[8:23 - 8:29]
> +// CHECK-LOAD: cxx11-lambdas.cpp:8:32: DeclRefExpr=x:7:46 Extent=[8:32 - 8:33]
> +
> +// RUN: env CINDEXTEST_INDEXLOCALSYMBOLS=1 c-index-test -index-file -std=c++11 %s | FileCheck -check-prefix=CHECK-INDEX %s
> +// CHECK-INDEX: [indexEntityReference]: kind: variable | name: localA | USR: c:cxx11-lambdas.cpp at 100@S at X@F at f#@localA | lang: C | cursor: VariableRef=localA:6:9 | loc: 7:21
> +// CHECK-INDEX: [indexEntityReference]: kind: variable | name: localB | USR: c:cxx11-lambdas.cpp at 100@S at X@F at f#@localB | lang: C | cursor: VariableRef=localB:6:17 | loc: 7:29
> +// CHECK-INDEX: [indexEntityReference]: kind: typedef | name: Integer | USR: c:cxx11-lambdas.cpp at 51@T at Integer | lang: C | cursor: TypeRef=Integer:3:13 | loc: 7:52
> +// CHECK-INDEX: [indexEntityReference]: kind: typedef | name: Integer | USR: c:cxx11-lambdas.cpp at 51@T at Integer | lang: C | cursor: TypeRef=Integer:3:13 | loc: 7:38
> +// CHECK-INDEX: [indexEntityReference]: kind: variable | name: localA | USR: c:cxx11-lambdas.cpp at 100@S at X@F at f#@localA | lang: C | cursor: DeclRefExpr=localA:6:9 | loc: 8:14
> +// CHECK-INDEX: [indexEntityReference]: kind: variable | name: localB | USR: c:cxx11-lambdas.cpp at 100@S at X@F at f#@localB | lang: C | cursor: DeclRefExpr=localB:6:17 | loc: 8:23
> +// CHECK-INDEX: [indexEntityReference]: kind: variable | name: x | USR: c:cxx11-lambdas.cpp at 157@S at X@F at f#@Ca at F@operator()#I#1 at x | lang: C | cursor: DeclRefExpr=x:7:46 | loc: 8:32
>
> Modified: cfe/trunk/tools/libclang/CIndex.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/CIndex.cpp (original)
> +++ cfe/trunk/tools/libclang/CIndex.cpp Tue Feb 14 18:54:55 2012
> @@ -1615,6 +1615,7 @@
> DEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo,
> ExplicitTemplateArgsVisitKind)
> DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind)
> +DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind)
> #undef DEF_JOB
>
> class DeclVisit : public VisitorJob {
> @@ -1761,6 +1762,7 @@
> void VisitSizeOfPackExpr(SizeOfPackExpr *E);
> void VisitPseudoObjectExpr(PseudoObjectExpr *E);
> void VisitOpaqueValueExpr(OpaqueValueExpr *E);
> + void VisitLambdaExpr(LambdaExpr *E);
>
> private:
> void AddDeclarationNameInfo(Stmt *S);
> @@ -2081,6 +2083,10 @@
> if (Expr *SourceExpr = E->getSourceExpr())
> return Visit(SourceExpr);
> }
> +void EnqueueVisitor::VisitLambdaExpr(LambdaExpr *E) {
> + AddStmt(E->getBody());
> + WL.push_back(LambdaExprParts(E, Parent));
> +}
> void EnqueueVisitor::VisitPseudoObjectExpr(PseudoObjectExpr *E) {
> // Treat the expression like its syntactic form.
> Visit(E->getSyntacticForm());
> @@ -2258,6 +2264,45 @@
> // treated like DeclRefExpr cursors.
> continue;
> }
> +
> + case VisitorJob::LambdaExprPartsKind: {
> + // Visit captures.
> + LambdaExpr *E = cast<LambdaExprParts>(&LI)->get();
> + for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(),
> + CEnd = E->explicit_capture_end();
> + C != CEnd; ++C) {
> + if (C->capturesThis())
> + continue;
> +
> + if (Visit(MakeCursorVariableRef(C->getCapturedVar(),
> + C->getLocation(),
> + TU)))
> + return true;
> + }
> +
> + // Visit parameters and return type, if present.
> + if (E->hasExplicitParameters() || E->hasExplicitResultType()) {
> + TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
> + if (E->hasExplicitParameters() && E->hasExplicitResultType()) {
> + // Visit the whole type.
> + if (Visit(TL))
> + return true;
> + } else if (isa<FunctionProtoTypeLoc>(TL)) {
> + FunctionProtoTypeLoc Proto = cast<FunctionProtoTypeLoc>(TL);
> + if (E->hasExplicitParameters()) {
> + // Visit parameters.
> + for (unsigned I = 0, N = Proto.getNumArgs(); I != N; ++I)
> + if (Visit(MakeCXCursor(Proto.getArg(I), TU)))
> + return true;
> + } else {
> + // Visit result type.
> + if (Visit(Proto.getResultLoc()))
> + return true;
> + }
> + }
> + }
> + break;
> + }
> }
> }
> return false;
> @@ -2980,6 +3025,13 @@
> return createCXString((*Ovl->begin())->getNameAsString());
> }
>
> + case CXCursor_VariableRef: {
> + VarDecl *Var = getCursorVariableRef(C).first;
> + assert(Var && "Missing variable decl");
> +
> + return createCXString(Var->getNameAsString());
> + }
> +
> default:
> return createCXString("<not implemented>");
> }
> @@ -3173,6 +3225,8 @@
> return createCXString("LabelRef");
> case CXCursor_OverloadedDeclRef:
> return createCXString("OverloadedDeclRef");
> + case CXCursor_VariableRef:
> + return createCXString("VariableRef");
> case CXCursor_IntegerLiteral:
> return createCXString("IntegerLiteral");
> case CXCursor_FloatingLiteral:
> @@ -3251,6 +3305,8 @@
> return createCXString("PackExpansionExpr");
> case CXCursor_SizeOfPackExpr:
> return createCXString("SizeOfPackExpr");
> + case CXCursor_LambdaExpr:
> + return createCXString("LambdaExpr");
> case CXCursor_UnexposedExpr:
> return createCXString("UnexposedExpr");
> case CXCursor_DeclRefExpr:
> @@ -3626,6 +3682,11 @@
> return cxloc::translateSourceLocation(P.first->getASTContext(), P.second);
> }
>
> + case CXCursor_VariableRef: {
> + std::pair<VarDecl *, SourceLocation> P = getCursorVariableRef(C);
> + return cxloc::translateSourceLocation(P.first->getASTContext(), P.second);
> + }
> +
> case CXCursor_CXXBaseSpecifier: {
> CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C);
> if (!BaseSpec)
> @@ -3768,6 +3829,9 @@
> case CXCursor_OverloadedDeclRef:
> return getCursorOverloadedDeclRef(C).second;
>
> + case CXCursor_VariableRef:
> + return getCursorVariableRef(C).second;
> +
> default:
> // FIXME: Need a way to enumerate all non-reference cases.
> llvm_unreachable("Missed a reference kind");
> @@ -3975,6 +4039,9 @@
>
> case CXCursor_OverloadedDeclRef:
> return C;
> +
> + case CXCursor_VariableRef:
> + return MakeCXCursor(getCursorVariableRef(C).first, tu);
>
> default:
> // We would prefer to enumerate all non-reference cursor kinds here.
>
> Modified: cfe/trunk/tools/libclang/CXCursor.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXCursor.cpp?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/CXCursor.cpp (original)
> +++ cfe/trunk/tools/libclang/CXCursor.cpp Tue Feb 14 18:54:55 2012
> @@ -226,7 +226,6 @@
> case Stmt::UnaryExprOrTypeTraitExprClass:
> case Stmt::UnaryTypeTraitExprClass:
> case Stmt::VAArgExprClass:
> - case Stmt::LambdaExprClass:
> K = CXCursor_UnexposedExpr;
> break;
>
> @@ -441,6 +440,10 @@
> K = CXCursor_CallExpr;
> break;
>
> + case Stmt::LambdaExprClass:
> + K = CXCursor_LambdaExpr;
> + break;
> +
> case Stmt::ObjCMessageExprClass: {
> K = CXCursor_ObjCMessageExpr;
> int SelectorIdIndex = -1;
> @@ -573,6 +576,23 @@
> reinterpret_cast<uintptr_t>(C.data[1])));
> }
>
> +CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc,
> + CXTranslationUnit TU) {
> +
> + assert(Var && TU && "Invalid arguments!");
> + void *RawLoc = reinterpret_cast<void *>(Loc.getRawEncoding());
> + CXCursor C = { CXCursor_VariableRef, 0, { (void*)Var, RawLoc, TU } };
> + return C;
> +}
> +
> +std::pair<VarDecl *, SourceLocation>
> +cxcursor::getCursorVariableRef(CXCursor C) {
> + assert(C.kind == CXCursor_VariableRef);
> + return std::make_pair(static_cast<VarDecl *>(C.data[0]),
> + SourceLocation::getFromRawEncoding(
> + reinterpret_cast<uintptr_t>(C.data[1])));
> +}
> +
> CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field, SourceLocation Loc,
> CXTranslationUnit TU) {
>
>
> Modified: cfe/trunk/tools/libclang/CXCursor.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXCursor.h?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/CXCursor.h (original)
> +++ cfe/trunk/tools/libclang/CXCursor.h Tue Feb 14 18:54:55 2012
> @@ -41,6 +41,7 @@
> class TemplateDecl;
> class TemplateName;
> class TypeDecl;
> +class VarDecl;
>
> namespace cxcursor {
>
> @@ -111,6 +112,14 @@
> /// it references and the location where the reference occurred.
> std::pair<NamedDecl *, SourceLocation> getCursorNamespaceRef(CXCursor C);
>
> +/// \brief Create a reference to a variable at the given location.
> +CXCursor MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc,
> + CXTranslationUnit TU);
> +
> +/// \brief Unpack a VariableRef cursor into the variable it references and the
> +/// location where the where the reference occurred.
> +std::pair<VarDecl *, SourceLocation> getCursorVariableRef(CXCursor C);
> +
> /// \brief Create a reference to a field at the given location.
> CXCursor MakeCursorMemberRef(const FieldDecl *Field, SourceLocation Loc,
> CXTranslationUnit TU);
>
> Modified: cfe/trunk/tools/libclang/CXType.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXType.cpp?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/CXType.cpp (original)
> +++ cfe/trunk/tools/libclang/CXType.cpp Tue Feb 14 18:54:55 2012
> @@ -160,12 +160,17 @@
>
> case CXCursor_CXXBaseSpecifier:
> return cxtype::MakeCXType(getCursorCXXBaseSpecifier(C)->getType(), TU);
> -
> - case CXCursor_ObjCProtocolRef:
> +
> + case CXCursor_MemberRef:
> + return cxtype::MakeCXType(getCursorMemberRef(C).first->getType(), TU);
> +
> + case CXCursor_VariableRef:
> + return cxtype::MakeCXType(getCursorVariableRef(C).first->getType(), TU);
> +
> + case CXCursor_ObjCProtocolRef:
> case CXCursor_TemplateRef:
> case CXCursor_NamespaceRef:
> - case CXCursor_MemberRef:
> - case CXCursor_OverloadedDeclRef:
> + case CXCursor_OverloadedDeclRef:
> default:
> break;
> }
>
> Modified: cfe/trunk/tools/libclang/CursorVisitor.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CursorVisitor.h?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/CursorVisitor.h (original)
> +++ cfe/trunk/tools/libclang/CursorVisitor.h Tue Feb 14 18:54:55 2012
> @@ -31,7 +31,8 @@
> ExplicitTemplateArgsVisitKind,
> NestedNameSpecifierLocVisitKind,
> DeclarationNameInfoVisitKind,
> - MemberRefVisitKind, SizeOfPackExprPartsKind };
> + MemberRefVisitKind, SizeOfPackExprPartsKind,
> + LambdaExprPartsKind };
> protected:
> void *data[3];
> CXCursor parent;
>
> Modified: cfe/trunk/tools/libclang/IndexBody.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/IndexBody.cpp?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/IndexBody.cpp (original)
> +++ cfe/trunk/tools/libclang/IndexBody.cpp Tue Feb 14 18:54:55 2012
> @@ -101,6 +101,17 @@
> IndexCtx.indexDeclGroupRef(S->getDeclGroup());
> return true;
> }
> +
> + bool TraverseLambdaCapture(LambdaExpr::Capture C) {
> + if (C.capturesThis())
> + return true;
> +
> + if (IndexCtx.indexFunctionLocalSymbols())
> + IndexCtx.handleReference(C.getCapturedVar(), C.getLocation(),
> + Parent, ParentDC);
> + return true;
> + }
> +
> };
>
> } // anonymous namespace
>
> Modified: cfe/trunk/tools/libclang/IndexingContext.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/IndexingContext.cpp?rev=150549&r1=150548&r2=150549&view=diff
> ==============================================================================
> --- cfe/trunk/tools/libclang/IndexingContext.cpp (original)
> +++ cfe/trunk/tools/libclang/IndexingContext.cpp Tue Feb 14 18:54:55 2012
> @@ -1035,7 +1035,9 @@
> return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
> if (const FieldDecl *Field = dyn_cast<FieldDecl>(D))
> return MakeCursorMemberRef(Field, Loc, CXTU);
> -
> + if (const VarDecl *Var = dyn_cast<VarDecl>(D))
> + return MakeCursorVariableRef(Var, Loc, CXTU);
> +
> return clang_getNullCursor();
> }
>
>
>
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