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/* 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;

}