Use a single function for doing vararg argument promotion. Also, make sure to do the promotion before checking the type - fixes PR3340.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62323 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 9bfa1ff..668cf5b 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1523,6 +1523,17 @@
// do not have a prototype. Integer promotions are performed on each
// argument, and arguments that have type float are promoted to double.
void DefaultArgumentPromotion(Expr *&Expr);
+
+ // Used for emitting the right warning by DefaultVariadicArgumentPromotion
+ enum VariadicCallType {
+ VariadicFunction,
+ VariadicBlock,
+ VariadicMethod
+ };
+
+ // DefaultVariadicArgumentPromotion - Like DefaultArgumentPromotion, but
+ // will warn if the resulting type is not a POD type.
+ void DefaultVariadicArgumentPromotion(Expr *&Expr, VariadicCallType CT);
// UsualArithmeticConversions - performs the UsualUnaryConversions on it's
// operands and then handles various conversions that are common to binary