gcc/testsuite/gcc.dg/gnu99-named-loops-2.c

   1 /* N3355 - Named loops.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu99" } */
   4
   5 void
   6 foo (int x)
   7 {
   8  label1:
   9   for (int i = 0; i < 16; ++i)
  10    another_label1:
  11     for (int j = 0; j < 16; ++j)
  12       break label2;             /* { dg-error "'break' statement operand 'label2' does not refer to a named loop or 'switch'; did you mean 'label1'\\\?" } */
  13   for (int i = 0; i < 16; ++i)
  14     break label3;               /* { dg-error "'break' statement operand 'label3' does not refer to a named loop or 'switch'" } */
  15  label4:                        /* { dg-message "'switch' name defined here" } */
  16   switch (x)
  17     {
  18     case 0:
  19       for (int i = 0; i < 16; ++i)
  20         continue label5;        /* { dg-error "'continue' statement operand 'label5' does not refer to a named loop" } */
  21       break label4;
  22     case 1:
  23       for (int i = 0; i < 16; ++i)
  24         continue label4;        /* { dg-error "'continue' statement operand 'label4' refers to a named 'switch'" } */
  25     }
  26  label6:
  27   for (int i = 0; i < 16; ++i)
  28     continue label7;            /* { dg-error "'continue' statement operand 'label7' does not refer to a named loop; did you mean 'label6'\\\?" } */
  29  label2:
  30   for (int i = 0; i < 16; ++i)
  31     ;
  32  label8:;
  33   for (int i = 0; i < 16; ++i)
  34     break label8;               /* { dg-error "'break' statement operand 'label8' does not refer to a named loop or 'switch'" } */
  35  label9:;
  36   for (int i = 0; i < 16; ++i)
  37     continue label9;            /* { dg-error "'continue' statement operand 'label9' does not refer to a named loop" } */
  38  label10:
  39   ;
  40   switch (x)
  41     {
  42     case 0:
  43       break label10;            /* { dg-error "'break' statement operand 'label10' does not refer to a named loop or 'switch'" } */
  44     }
  45 }