diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index b92ecac6a316..fa5ce9f0478f 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -588,6 +588,9 @@ bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1, // effects (e.g. a placement new with an uninitialized POD). case CXXDeleteExprClass: return false; + case CXXBindTemporaryExprClass: + return cast(this) + ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2); case CXXExprWithTemporariesClass: return cast(this) ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2); diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp index d4187f2ce1b8..6b76ce80d797 100644 --- a/clang/lib/Sema/SemaOverload.cpp +++ b/clang/lib/Sema/SemaOverload.cpp @@ -4041,9 +4041,10 @@ Sema::OwningExprResult Sema::CreateOverloadedUnaryOp(SourceLocation OpLoc, UsualUnaryConversions(FnExpr); input.release(); - return Owned(new (Context) CXXOperatorCallExpr(Context, Op, FnExpr, - &Input, 1, ResultTy, - OpLoc)); + + Expr *CE = new (Context) CXXOperatorCallExpr(Context, Op, FnExpr, + &Input, 1, ResultTy, OpLoc); + return MaybeBindToTemporary(CE); } else { // We matched a built-in operator. Convert the arguments, then // break out so that we will build the appropriate built-in @@ -4196,9 +4197,9 @@ Sema::CreateOverloadedBinOp(SourceLocation OpLoc, OpLoc); UsualUnaryConversions(FnExpr); - return Owned(new (Context) CXXOperatorCallExpr(Context, Op, FnExpr, - Args, 2, ResultTy, - OpLoc)); + Expr *CE = new (Context) CXXOperatorCallExpr(Context, Op, FnExpr, + Args, 2, ResultTy, OpLoc); + return MaybeBindToTemporary(CE); } else { // We matched a built-in operator. Convert the arguments, then // break out so that we will build the appropriate built-in diff --git a/clang/test/CodeGenCXX/temp-1.cpp b/clang/test/CodeGenCXX/temp-1.cpp index 737bf65b4734..19a6acecf284 100644 --- a/clang/test/CodeGenCXX/temp-1.cpp +++ b/clang/test/CodeGenCXX/temp-1.cpp @@ -49,9 +49,23 @@ struct D { }; // RUN: grep "call void @_ZN1DC1Ev" %t | count 1 && -// RUN: grep "call void @_ZN1DD1Ev" %t | count 2 +// RUN: grep "call void @_ZN1DD1Ev" %t | count 2 && void f4() { D()(); } +// Overloaded operators +struct E { + E(); + ~E(); + E operator+(const E&); + E operator!(); +}; + +// RUN: grep "call void @_ZN1EC1Ev" %t | count 3 && +// RUN: grep "call void @_ZN1ED1Ev" %t | count 5 +void f5() { + E() + E(); + !E(); +}