Update 4.8.1 to 4.8.3.

My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).

From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.

Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35

1 files changed, 59 insertions, 0 deletions

diff --git a/gcc-4.8.3/gcc/testsuite/objc.dg/demangle-1.m b/gcc-4.8.3/gcc/testsuite/objc.dg/demangle-1.m
new file mode 100644
index 000000000..42b79a9eb
--- /dev/null
+++ b/gcc-4.8.3/gcc/testsuite/objc.dg/demangle-1.m
@@ -0,0 +1,59 @@
+/* Test demangling an Objective-C method.  */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <objc/objc.h>
+
+@interface DemangleTest
+{
+  Class isa;
+}
++ (id) initialize;
++ (int) testFunction1;
++ (int) test_function2;
++ (int) __testFunction3: (int)unused  andArgument: (char)unused2;
+@end
+
+@implementation DemangleTest
++ (id) initialize { return self; }
++ (int) testFunction1
+{
+  printf ("%s\n", __PRETTY_FUNCTION__);
+  return strcmp (__PRETTY_FUNCTION__, "+[DemangleTest testFunction1]");
+}
+/* Note that in general, due to how mangling is done, it's impossible
+   to get the demangling right for all functions containing '_' in the
+   name.  But at least we should be able to get that right for single
+   argument ones that don't end with '_', such as the following
+   one.  */
++ (int) test_function2
+{
+  printf ("%s\n", __PRETTY_FUNCTION__);
+  return strcmp (__PRETTY_FUNCTION__, "+[DemangleTest test_function2]");
+}
++ (int) __testFunction3: (int)unused   andArgument: (char)unused2
+{
+  printf ("%s\n", __PRETTY_FUNCTION__);
+  return strcmp (__PRETTY_FUNCTION__, "+[DemangleTest __testFunction3:andArgument:]");
+}
+@end
+
+int main ()
+{
+  if ([DemangleTest testFunction1] != 0)
+      abort ();
+
+  if ([DemangleTest test_function2] != 0)
+    abort ();
+
+  if ([DemangleTest __testFunction3:0 andArgument: 'c'] != 0)
+      abort ();
+
+  return 0;
+}
+
+