Fix PR3855. When we encounter an incompatible redeclaration of a

library function, accept this declaration and pretend that we do not
know that this is a library function. autoconf depends on this
(broken) behavior.

llvm-svn: 67541

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/test/Sema/implicit-builtin-redecl.c b/clang/test/Sema/implicit-builtin-redecl.c
index c9b38558b3e..2ad35185b25 100644
--- a/clang/test/Sema/implicit-builtin-redecl.c
+++ b/clang/test/Sema/implicit-builtin-redecl.c
@@ -10,5 +10,5 @@ void *calloc(int, int, int); // expected-warning{{incompatible redeclaration of
 // expected-note{{'calloc' is a builtin with type 'void *}}
 
 void f1(void) { 
-  return calloc(0, 0, 0);  // expected-error{{too many arguments to function call}}
+  calloc(0, 0, 0);
 }