Remove warning about shadowing a built-in; built-ins aren't actually
considered to be a part of the translation unit unless they're named
in a way that brings them into existence.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98729 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/warn-shadow.c b/test/Sema/warn-shadow.c
index f75c140..dacf66d 100644
--- a/test/Sema/warn-shadow.c
+++ b/test/Sema/warn-shadow.c
@@ -16,5 +16,5 @@
     }
   }
 
-  int __sync_fetch_and_add; // expected-warning {{declaration shadows a global built-in function}}
+  int sin; // okay; 'sin' has not been declared, even though it's a builtin.
 }