clang/test/OpenMP/target_data_messages.c

   1 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
   2 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
   5 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
   6
   7 void foo(void) { }
   8
   9 void xxx(int argc) {
  10   int map; // expected-note {{initialize the variable 'map' to silence this warning}}
  11 #pragma omp target data map(map) // expected-warning {{variable 'map' is uninitialized when used here}}
  12   for (int i = 0; i < 10; ++i)
  13     ;
  14 }
  15
  16 int main(int argc, char **argv) {
  17   int a;
  18   #pragma omp target data // omp45-error {{expected at least one 'map' or 'use_device_ptr' clause for '#pragma omp target data'}} omp51-error {{expected at least one 'map', 'use_device_ptr', or 'use_device_addr' clause for '#pragma omp target data'}}
  19   {}
  20   L1:
  21     foo();
  22   #pragma omp target data map(a) allocate(a) // expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp target data'}}
  23   {
  24     foo();
  25     goto L1; // expected-error {{use of undeclared label 'L1'}}
  26   }
  27   goto L2; // expected-error {{use of undeclared label 'L2'}}
  28   #pragma omp target data map(a)
  29   L2:
  30   foo();
  31
  32   #pragma omp target data map(a)(i) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
  33   {
  34     foo();
  35   }
  36   #pragma omp target unknown // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  37   {
  38     foo();
  39   }
  40   #pragma omp target data map(delete: a) // expected-error {{map type 'delete' is not allowed for '#pragma omp target data'}}
  41   {
  42     foo();
  43   }
  44   #pragma omp target data map(release: a) // expected-error {{map type 'release' is not allowed for '#pragma omp target data'}}
  45   {
  46     foo();
  47   }
  48
  49   const int b = 5;
  50   int marr[10][10], iarr[5];
  51 #pragma omp target data map(to: marr[10][0:2:2]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
  52   {}
  53 #pragma omp target data map(alloc: iarr[:2:b]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
  54   {}
  55   return 0;
  56 }