validation/label-unused.c

   1 static void foo(void)
   2 {
   3 l:
   4         return;
   5 }
   6
   7 static int bar(void)
   8 {
   9         return  ({
  10 l:
  11                 ;
  12                 0;
  13         });
  14 }
  15
  16 static void baz(void)
  17 {
  18 l: __attribute__((unused));
  19         return;
  20 }
  21
  22 /*
  23  * check-name: label-unused
  24  *
  25  * check-error-start
  26 label-unused.c:3:1: warning: unused label 'l'
  27 label-unused.c:10:1: warning: unused label 'l'
  28  * check-error-end
  29  */