llvm-project/clang/test/OpenMP/target_update_device_messages.cpp

// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ferror-limit 100 %s -Wuninitialized

// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 %s -Wuninitialized

void foo() {
}

bool foobool(int argc) {
  return argc;
}

struct S1; // expected-note 2 {{declared here}}

template <class T, class S>
int tmain(T argc, S **argv) {
  int i, z;
#pragma omp target update to(i) device // expected-error {{expected '(' after 'device'}}
#pragma omp target update to(i) device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(i) device () // expected-error {{expected expression}}
#pragma omp target update to(i) device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(i) device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#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 *'}}
#pragma omp target update from(i) device (argc + z)
#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 '('}}
#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}}
#pragma omp target update from(i) device (S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target update from(i) device (3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
#pragma omp target update from(i) device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
}

int main(int argc, char **argv) {
  int j, z;
#pragma omp target update to(j) device // expected-error {{expected '(' after 'device'}}
#pragma omp target update from(j) device ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(j) device () // expected-error {{expected expression}}
#pragma omp target update from(j) device (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(j) device (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#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 *'}}
#pragma omp target update to(j) device (z + argc)
#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}}
#pragma omp target update to(j) device (S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target update from(j) device (-2) // expected-error {{argument to 'device' clause must be a non-negative integer value}}
#pragma omp target update to(j) device (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}

  return tmain(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char>' requested here}}
}