Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/other/pragma-re-1.C b/gcc-4.9/gcc/testsuite/g++.dg/other/pragma-re-1.C
new file mode 100644
index 000000000..6a94c5d68
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/other/pragma-re-1.C
@@ -0,0 +1,57 @@
+/* { dg-final { scan-assembler "bar" } } */
+/* { dg-final { scan-assembler-not "foo" } } */
+/* { dg-final { scan-assembler "_Z3bazv" } } */
+/* { dg-final { scan-assembler-not "baq" } } */
+/* { dg-final { scan-assembler "tut" } } */
+/* { dg-final { scan-assembler-not "gee" } } */
+/* { dg-final { scan-assembler "bang" } } */
+/* { dg-final { scan-assembler-not "whiz" } } */
+/* { dg-final { scan-assembler "eek" } } */
+/* { dg-final { scan-assembler-not "boo" } } */
+
+#ifndef __PRAGMA_REDEFINE_EXTNAME
+#error 
+#endif
+
+/* This one is expected to work.  */
+#pragma redefine_extname foo bar
+extern "C" int foo(void);
+int (*p)(void) = foo;
+
+/* This one is expected not to work (redefine_extname
+   can only be applied to extern "C" names).  */
+#pragma redefine_extname baz baq
+extern int baz(void);
+int (*q)(void) = baz;
+
+// PR c++/30112
+// These are expected to work.
+#pragma redefine_extname gee tut
+namespace somewhere {
+  extern "C" int gee(void);
+  int (*r)(void) = gee;
+
+  extern "C" int whiz(void);
+  int whiz(int);
+}
+#pragma redefine_extname whiz bang
+int (*s)() = somewhere::whiz;
+
+namespace elsewhere {
+  extern "C" int whiz(void);
+}
+int (*t)() = elsewhere::whiz;
+
+namespace A
+{
+  extern "C" int boo(void);
+}
+
+namespace B
+{
+  extern "C" int boo(void);
+}
+#pragma redefine_extname boo eek
+
+int (*u)() = A::boo;
+int (*v)() = B::boo;