1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/label-decl-3.c b/gcc/testsuite/gcc.dg/label-decl-3.c
new file mode 100644
index 000000000..32daea87f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/label-decl-3.c
@@ -0,0 +1,18 @@
+/* Test diagnostics for label declarations.  Test with
+   -pedantic-errors.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-pedantic-errors" } */
+
+typedef int b;
+
+void
+f (void)
+{
+  __label__ a, b, c, d;
+  __extension__ (void)&&d; /* { dg-error "label 'd' used but not defined" } */
+  /* { dg-error "ISO C forbids label declarations" "label decls" { target *-*-* } 12 } */
+  goto c; /* { dg-error "label 'c' used but not defined" } */
+ a: (void)0;
+ b: (void)0;
+}