Initial check-in of gcc 4.7.2.

Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365

1 files changed, 28 insertions, 0 deletions

diff --git a/gcc-4.7/libgo/runtime/go-type-error.c b/gcc-4.7/libgo/runtime/go-type-error.c
new file mode 100644
index 000000000..b4c609b93
--- /dev/null
+++ b/gcc-4.7/libgo/runtime/go-type-error.c
@@ -0,0 +1,28 @@
+/* go-type-error.c -- invalid hash and equality functions.
+
+   Copyright 2009 The Go Authors. All rights reserved.
+   Use of this source code is governed by a BSD-style
+   license that can be found in the LICENSE file.  */
+
+#include "runtime.h"
+#include "go-type.h"
+
+/* A hash function used for a type which does not support hash
+   functions.  */
+
+uintptr_t
+__go_type_hash_error (const void *val __attribute__ ((unused)),
+		      uintptr_t key_size __attribute__ ((unused)))
+{
+  runtime_panicstring ("hash of unhashable type");
+}
+
+/* An equality function for an interface.  */
+
+_Bool
+__go_type_equal_error (const void *v1 __attribute__ ((unused)),
+		       const void *v2 __attribute__ ((unused)),
+		       uintptr_t key_size __attribute__ ((unused)))
+{
+  runtime_panicstring ("comparing uncomparable types");
+}