18   #pragma omp target device // expected-error {{expected '(' after 'device'}}  in main()
20 …#pragma omp target device ( // expected-error {{expected expression}} expected-error {{expected ')…  in main()
22   #pragma omp target device () // expected-error {{expected expression}}  in main()
24 …#pragma omp target device (argc // expected-error {{expected ')'}} expected-note {{to match this '…  in main()
26 …#pragma omp target device (argc: // expected-error {{expected ')'}} expected-note {{to match this …  in main()
28 …#pragma omp target device (z-argc)) // expected-warning {{extra tokens at the end of '#pragma omp …  in main()
30 …#pragma omp target device (device_num : argc > 0 ? argv[1] : argv[2]) // omp45-error {{use of unde…  in main()
32 …#pragma omp target device (argc: argc + argc) // omp45-error {{expected ')'}} omp45-note {{to matc…  in main()
34 …#pragma omp target device (argc), device (argc+1) // expected-error {{directive '#pragma omp targe…  in main()
36   #pragma omp target device (S1) // expected-error {{'S1' does not refer to a value}}  in main()
38 …#pragma omp target device (-2) // expected-error {{argument to 'device' clause must be a non-negat…  in main()
40   #pragma omp target device (-10u)  in main()
42 …#pragma omp target device (3.14) // expected-error {{expression must have integral or unscoped enu…  in main()
44   #pragma omp target device (ancestor) // expected-error {{use of undeclared identifier 'ancestor'}}  in main()