gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c

   1 /* PR c/60197 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fcilkplus -Wno-return-type" } */
   4
   5 extern int foo (void);
   6 extern int bar (int);
   7
   8 int
   9 fn1 (void)
  10 {
  11   return (_Cilk_spawn foo ()) * 2; /* { dg-error "in a return statement is not allowed" } */
  12 }
  13
  14 int
  15 fn2 (void)
  16 {
  17   return (_Cilk_spawn foo ()) > 2; /* { dg-error "in a return statement is not allowed" } */
  18 }
  19
  20 int
  21 fn3 (int i, int j, int k)
  22 {
  23   return ((((((_Cilk_spawn foo () + i) - j) * k) / j) | i) ^ k) ; /* { dg-error "in a return statement is not allowed" } */
  24 }
  25
  26 int
  27 fn4 (int i, int j, int k)
  28 {
  29   return (((((i - _Cilk_spawn foo ()) * k) / j) | i) ^ k); /* { dg-error "in a return statement is not allowed" } */
  30 }
  31
  32 int
  33 fn5 (void)
  34 {
  35   return _Cilk_spawn foo (); /* { dg-error "in a return statement is not allowed" } */
  36 }
  37
  38 int
  39 fn6 (void)
  40 {
  41   return _Cilk_spawn foo () + _Cilk_spawn foo (); /* { dg-error "in a return statement is not allowed" } */
  42 }
  43
  44 int
  45 fn7 (void)
  46 {
  47   return 5 % _Cilk_spawn foo (); /* { dg-error "in a return statement is not allowed" } */
  48 }
  49
  50 int
  51 fn8 (void)
  52 {
  53   return !_Cilk_spawn foo (); /* { dg-error "in a return statement is not allowed" } */
  54 }
  55
  56 int
  57 fn9 (void)
  58 {
  59   return foo () && _Cilk_spawn foo (); /* { dg-error "in a return statement is not allowed" } */
  60 }
  61
  62 int
  63 fn10 (void)
  64 {
  65   return bar (_Cilk_spawn foo ()); /* { dg-error "in a return statement is not allowed" } */
  66 }