gcc/testsuite/gcc.dg/asm-scope-1.c

   1 /* Test :: token handling in asm.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu23" } */
   4
   5 void
   6 f (void)
   7 {
   8   asm ("");
   9   asm ("" : );
  10   asm ("" : :);
  11   asm ("" ::);
  12   asm ("" : : :);
  13   asm ("" :: :);
  14   asm ("" : ::);
  15   asm goto ("" : : : : lab);
  16   asm goto ("" :: : : lab);
  17   asm goto ("" : :: : lab);
  18   asm goto ("" : : :: lab);
  19   asm goto ("" :: :: lab);
  20  lab: ;
  21   /* Test errors when :: is at the end of asm and only one : allowed.  */
  22   asm ("" : : ::); /* { dg-error "expected" } */
  23   asm ("" :: ::); /* { dg-error "expected" } */
  24   asm goto ("" : : : :: lab); /* { dg-error "expected" } */
  25   asm goto ("" :: : :: lab); /* { dg-error "expected" } */
  26   asm goto ("" : :: :: lab); /* { dg-error "expected" } */
  27 }