diff options
Diffstat (limited to 'clang/lib/CodeGen')
-rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 10 | ||||
-rw-r--r-- | clang/lib/CodeGen/CGExprScalar.cpp | 12 |
2 files changed, 21 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 5c8dfa46690..4a8253d9cd9 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -1234,6 +1234,16 @@ RValue CodeGenFunction::EmitCallExpr(const CallExpr *E) { if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>(TargetDecl)) return EmitCXXOperatorMemberCallExpr(CE, MD); + if (isa<CXXPseudoDestructorExpr>(E->getCallee())) { + // C++ [expr.pseudo]p1: + // The result shall only be used as the operand for the function call + // operator (), and the result of such a call has type void. The only + // effect is the evaluation of the postfix-expression before the dot or + // arrow. + EmitScalarExpr(E->getCallee()); + return RValue::get(0); + } + llvm::Value *Callee = EmitScalarExpr(E->getCallee()); return EmitCall(Callee, E->getCallee()->getType(), E->arg_begin(), E->arg_end(), TargetDecl); diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp index 4496c538d3c..8732dc91309 100644 --- a/clang/lib/CodeGen/CGExprScalar.cpp +++ b/clang/lib/CodeGen/CGExprScalar.cpp @@ -305,7 +305,17 @@ public: CGF.EmitCXXDeleteExpr(E); return 0; } - + + Value *VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E) { + // C++ [expr.pseudo]p1: + // The result shall only be used as the operand for the function call + // operator (), and the result of such a call has type void. The only + // effect is the evaluation of the postfix-expression before the dot or + // arrow. + CGF.EmitScalarExpr(E->getBase()); + return 0; + } + // Binary Operators. Value *EmitMul(const BinOpInfo &Ops) { if (CGF.getContext().getLangOptions().OverflowChecking |