Check for placeholders early on in

Sema::CreateUnaryExprOrTypeTraitExpr() rather than recursing in some
cases. Fixes <rdar://problem/9659191>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133663 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/test/SemaCXX/alignof-sizeof-reference.cpp b/test/SemaCXX/alignof-sizeof-reference.cpp
index b517e43cf1..93ba203ae1 100644
--- a/test/SemaCXX/alignof-sizeof-reference.cpp
+++ b/test/SemaCXX/alignof-sizeof-reference.cpp
@@ -13,3 +13,9 @@ void f(int);  // expected-note{{candidate function}}
 void g() { 
   sizeof(&f); // expected-error{{cannot resolve overloaded function 'f' from context}}
 }
+
+template<typename T> void f_template(); // expected-note{{candidate function}}
+template<typename T> void f_template(T*); // expected-note{{candidate function}}
+void rdar9659191() {
+  (void)alignof(f_template<int>); // expected-error{{cannot resolve overloaded function 'f_template' from context}}
+}