1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/visibility-b.c b/gcc/testsuite/gcc.dg/visibility-b.c
new file mode 100644
index 000000000..b1f15758a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/visibility-b.c
@@ -0,0 +1,13 @@
+/* { dg-do assemble { target *-*-darwin* } } */
+
+#define __private_extern__ extern __attribute__((visibility ("hidden")))
+
+__private_extern__ int n;
+
+int
+mach_error_type(int sub)
+{
+ if (sub >= n)
+     return 1;
+ return 0;
+}