Fix PR2042.  One remaining issue: we don't currently diagnose

 int foobar(int);
 int foobar() {}

which requires ifdef'ing out a testcase in predefined-function.c.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47236 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/function.c b/test/Sema/function.c
index 8ef4535..2a18dbb 100644
--- a/test/Sema/function.c
+++ b/test/Sema/function.c
@@ -25,3 +25,7 @@
 int t9(int a, );  // expected-error {{expected parameter declarator}}
 
 
+// PR2042
+void t10(){}
+void t11(){t10(1);}
+