xref: /llvm-project-15.0.7/clang/test/OpenMP/target_parallel_for_device_messages.cpp (revision a914888b)

// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized

// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized

void foo() {
}

bool foobool(int argc) {
  return argc;
}

struct S1; // expected-note {{declared here}}

int main(int argc, char **argv) {
  int i, z;
  #pragma omp target parallel for device // expected-error {{expected '(' after 'device'}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device () // expected-error {{expected expression}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (z + argc)
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (argc), device (argc+1) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'device' clause}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (S1) // expected-error {{'S1' does not refer to a value}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (-10u)
  for (i = 0; i < argc; ++i) foo();
  #pragma omp target parallel for device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
  for (i = 0; i < argc; ++i) foo();

  return 0;
}