clang/test/OpenMP/target_device_messages.cpp

   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() {
   8 }
   9
  10 bool foobool(int argc) {
  11   return argc;
  12 }
  13
  14 struct S1; // expected-note {{declared here}}
  15
  16 int main(int argc, char **argv) {
  17   int z;
  18   #pragma omp target device // expected-error {{expected '(' after 'device'}}
  19   foo();
  20   #pragma omp target device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  21   foo();
  22   #pragma omp target device () // expected-error {{expected expression}}
  23   foo();
  24   #pragma omp target device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  25   foo();
  26   #pragma omp target device (argc: // expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-error {{expected expression}}
  27   foo();
  28   #pragma omp target device (z-argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  29   foo();
  30   #pragma omp target device (device_num : argc > 0 ? argv[1] : argv[2]) // omp45-error {{use of undeclared identifier 'device_num'}} omp45-error {{expected ')'}} omp45-note {{to match this '('}} omp51-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
  31   foo();
  32   #pragma omp target device (argc: argc + argc) // omp45-error {{expected ')'}} omp45-note {{to match this '('}} omp51-error {{expected 'ancestor' or 'device_num' in OpenMP clause 'device'}}
  33   foo();
  34   #pragma omp target device (argc), device (argc+1) // expected-error {{directive '#pragma omp target' cannot contain more than one 'device' clause}}
  35   foo();
  36   #pragma omp target device (S1) // expected-error {{'S1' does not refer to a value}}
  37   foo();
  38   #pragma omp target device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
  39   foo();
  40   #pragma omp target device (-10u)
  41   foo();
  42   #pragma omp target device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
  43   foo();
  44   #pragma omp target device (ancestor) // expected-error {{use of undeclared identifier 'ancestor'}}
  45   foo();
  46
  47   return 0;
  48 }