Testcase:
int a();
int b() {
a("asdf");
}
Run clang -ast-dump to see the issue.
Patch attached.
-Eli
Index: Sema/SemaExpr.cpp
===================================================================
--- Sema/SemaExpr.cpp (revision 46471)
+++ Sema/SemaExpr.cpp (working copy)
@@ -872,10 +888,10 @@
QualType Ty = Expr->getType();
assert(!Ty.isNull() && "DefaultArgumentPromotion - missing type");
- if (Ty->isPromotableIntegerType()) // C99 6.3.1.1p2
- ImpCastExprToType(Expr, Context.IntTy);
if (Ty == Context.FloatTy)
ImpCastExprToType(Expr, Context.DoubleTy);
+
+ UsualUnaryConversions(Expr);
}
/// DefaultFunctionArrayConversion (C99 6.3.2.1p3, C99 6.3.2.1p4).
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