Track the location of the context requiring an implicit conversion and use it
to white-list conversions required by system headers. rdar://problem/8232669
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116029 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index c674031..4618dcf 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -2962,9 +2962,6 @@
Expr *Sema::MaybeCreateCXXExprWithTemporaries(Expr *SubExpr) {
assert(SubExpr && "sub expression can't be null!");
- // Check any implicit conversions within the expression.
- CheckImplicitConversions(SubExpr);
-
unsigned FirstTemporary = ExprEvalContexts.back().NumTemporaries;
assert(ExprTemporaries.size() >= FirstTemporary);
if (ExprTemporaries.size() == FirstTemporary)
@@ -3381,5 +3378,7 @@
ExprResult Sema::ActOnFinishFullExpr(Expr *FullExpr) {
if (!FullExpr) return ExprError();
+
+ CheckImplicitConversions(FullExpr);
return MaybeCreateCXXExprWithTemporaries(FullExpr);
}