1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/label-decl-1.c b/gcc/testsuite/gcc.dg/label-decl-1.c
new file mode 100644
index 000000000..3b33888d8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/label-decl-1.c
@@ -0,0 +1,17 @@
+/* Test diagnostics for label declarations.  Test with no special
+   options.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+typedef int b;
+
+void
+f (void)
+{
+  __label__ a, b, c, d;
+  __extension__ (void)&&d; /* { dg-error "label 'd' used but not defined" } */
+  goto c; /* { dg-error "label 'c' used but not defined" } */
+ a: (void)0;
+ b: (void)0;
+}