diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index fbc8889567d..6711faffe74 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -278,6 +278,16 @@ unsigned CallExpr::isBuiltinCall(ASTContext &Context) const { return FDecl->getBuiltinID(Context); } +QualType CallExpr::getCallReturnType() const { + QualType CalleeType = getCallee()->getType(); + if (const PointerType *FnTypePtr = CalleeType->getAsPointerType()) + CalleeType = FnTypePtr->getPointeeType(); + else if (const BlockPointerType *BPT = CalleeType->getAsBlockPointerType()) + CalleeType = BPT->getPointeeType(); + + const FunctionType *FnType = CalleeType->getAsFunctionType(); + return FnType->getResultType(); +} /// getOpcodeStr - Turn an Opcode enum value into the punctuation char it /// corresponds to, e.g. "<<=". @@ -773,15 +783,9 @@ Expr::isLvalueResult Expr::isLvalueInternal(ASTContext &Ctx) const { // C++0x [expr.call]p10 // A function call is an lvalue if and only if the result type // is an lvalue reference. - QualType CalleeType = cast<CallExpr>(this)->getCallee()->getType(); - if (const PointerType *FnTypePtr = CalleeType->getAsPointerType()) - CalleeType = FnTypePtr->getPointeeType(); - else if (const BlockPointerType *BPT = CalleeType->getAsBlockPointerType()) - CalleeType = BPT->getPointeeType(); - - if (const FunctionType *FnType = CalleeType->getAsFunctionType()) - if (FnType->getResultType()->isLValueReferenceType()) - return LV_Valid; + QualType ReturnType = cast<CallExpr>(this)->getCallReturnType(); + if (ReturnType->isLValueReferenceType()) + return LV_Valid; break; } |

