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-rw-r--r--gcc/testsuite/gcc.dg/label-decl-3.c18
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diff --git a/gcc/testsuite/gcc.dg/label-decl-3.c b/gcc/testsuite/gcc.dg/label-decl-3.c
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+++ b/gcc/testsuite/gcc.dg/label-decl-3.c
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+/* 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 "error: label 'd' used but not defined" } */
+ /* { dg-error "error: ISO C forbids label declarations" "label decls" { target *-*-* } 13 } */
+ goto c; /* { dg-error "error: label 'c' used but not defined" } */
+ a: (void)0;
+ b: (void)0;
+}