1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/visibility-8.c b/gcc/testsuite/gcc.dg/visibility-8.c
new file mode 100644
index 000000000..89f89c082
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/visibility-8.c
@@ -0,0 +1,16 @@
+/* Test hidden visibility on built-in functions (for libc).  PR 13856.  */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99" } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "__GI_fputs_unlocked" } } */
+
+int fputs_unlocked (const char *restrict, int *restrict)
+   __asm__ ("__GI_fputs_unlocked")
+   __attribute__ ((visibility ("hidden")));
+
+int
+fputs_unlocked (str, fp)
+     const char *str;
+     int *fp;
+{
+}