diff options
| -rw-r--r-- | lib/Sema/SemaExprCXX.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp index f5d7170e5c..f6bfee91ee 100644 --- a/lib/Sema/SemaExprCXX.cpp +++ b/lib/Sema/SemaExprCXX.cpp @@ -3515,6 +3515,18 @@ ExprResult Sema::ActOnNoexceptExpr(SourceLocation KeyLoc, SourceLocation, ExprResult Sema::ActOnFinishFullExpr(Expr *FullExpr) { if (!FullExpr) return ExprError(); + // C99 6.3.2.1: + // [Except in specific positions,] an lvalue that does not have + // array type is converted to the value stored in the + // designated object (and is no longer an lvalue). + // This rule does not apply in C++; however, in ObjC++, we do want + // to do lvalue-to-rvalue conversion on top-level ObjCProperty + // l-values. + if (!FullExpr->isRValue() && + (!getLangOptions().CPlusPlus || + FullExpr->getObjectKind() == OK_ObjCProperty)) + DefaultFunctionArrayLvalueConversion(FullExpr); + CheckImplicitConversions(FullExpr); return MaybeCreateCXXExprWithTemporaries(FullExpr); } |