clang/test/OpenMP/target_update_device_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 struct S1; // expected-note 2 {{declared here}}
  13
  14 template <class T, class S>
  15 int tmain(T argc, S **argv) {
  16   int i, z;
  17 #pragma omp target update to(i) device // expected-error {{expected '(' after 'device'}}
  18 #pragma omp target update to(i) device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  19 #pragma omp target update to(i) device () // expected-error {{expected expression}}
  20 #pragma omp target update to(i) device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  21 #pragma omp target update to(i) device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
  22 #pragma omp target update from(i) device (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
  23 #pragma omp target update from(i) device (argc + z)
  24 #pragma omp target update from(i) device (device_num: argc + z) // expected-error {{use of undeclared identifier 'device_num'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  25 #pragma omp target update from(i) device (argc), device (argc+1) // expected-error {{directive '#pragma omp target update' cannot contain more than one 'device' clause}}
  26 #pragma omp target update from(i) device (S1) // expected-error {{'S1' does not refer to a value}}
  27 #pragma omp target update from(i) device (3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
  28 #pragma omp target update from(i) device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
  29 }
  30
  31 int main(int argc, char **argv) {
  32   int j, z;
  33 #pragma omp target update to(j) device // expected-error {{expected '(' after 'device'}}
  34 #pragma omp target update from(j) device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  35 #pragma omp target update to(j) device () // expected-error {{expected expression}}
  36 #pragma omp target update from(j) device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  37 #pragma omp target update to(j) device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
  38 #pragma omp target update from(j) device (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
  39 #pragma omp target update to(j) device (z + argc)
  40 #pragma omp target update from(j) device (argc), device (argc+1) // expected-error {{directive '#pragma omp target update' cannot contain more than one 'device' clause}}
  41 #pragma omp target update to(j) device (S1) // expected-error {{'S1' does not refer to a value}}
  42 #pragma omp target update from(j) device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
  43 #pragma omp target update to(j) device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
  44
  45   return tmain(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char>' requested here}}
  46 }