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view gcc/testsuite/gcc.dg/Wunused-label-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-Wunused-label" } */

extern void f2 ();

void
f1 ()
{
 l1: f2 ();				/* { dg-warning "not used" } */
 l2: __attribute__ ((unused)) f2 ();
 l3: ; f2 ();				/* { dg-warning "not used" } */
 l4: __attribute__ ((unused)) ; f2 ();
}