summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/other/pragma-re-1.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.dg/other/pragma-re-1.C')
-rw-r--r--gcc/testsuite/g++.dg/other/pragma-re-1.C19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/other/pragma-re-1.C b/gcc/testsuite/g++.dg/other/pragma-re-1.C
new file mode 100644
index 000000000..35ffab1a8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/pragma-re-1.C
@@ -0,0 +1,19 @@
+/* { dg-final { scan-assembler "bar" } } */
+/* { dg-final { scan-assembler-not "foo" } } */
+/* { dg-final { scan-assembler "_Z3bazv" } } */
+/* { dg-final { scan-assembler-not "baq" } } */
+
+#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;