clang/test/SemaOpenACC/compute-construct-wait-clause.c

   1 // RUN: %clang_cc1 %s -fopenacc -verify
   2
   3 struct NotConvertible{} NC;
   4 short getS();
   5 int getI();
   6
   7 void uses() {
   8   int arr[5];
   9
  10 #pragma acc parallel wait
  11   while(1);
  12
  13 #pragma acc serial wait()
  14   while(1);
  15
  16 #pragma acc kernels wait(getS(), getI())
  17   while(1);
  18
  19 #pragma acc parallel wait(devnum:getS(): getI())
  20   while(1);
  21
  22 #pragma acc parallel wait(devnum:getS(): queues: getI()) wait(devnum:getI(): queues: getS(), getI(), 5)
  23   while(1);
  24
  25   // expected-error@+1{{OpenACC clause 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
  26 #pragma acc parallel wait(devnum:NC : 5)
  27   while(1);
  28
  29   // expected-error@+1{{OpenACC clause 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
  30 #pragma acc parallel wait(devnum:5 : NC)
  31   while(1);
  32
  33   // expected-error@+3{{OpenACC clause 'wait' requires expression of integer type ('int[5]' invalid)}}
  34   // expected-error@+2{{OpenACC clause 'wait' requires expression of integer type ('int[5]' invalid)}}
  35   // expected-error@+1{{OpenACC clause 'wait' requires expression of integer type ('struct NotConvertible' invalid)}}
  36 #pragma acc parallel wait(devnum:arr : queues: arr, NC, 5)
  37   while(1);
  38
  39   // expected-error@+1{{OpenACC 'wait' clause is not valid on 'loop' directive}}
  40 #pragma acc loop wait
  41   for(int i = 5; i < 10;++i);
  42 }