diff options
Diffstat (limited to 'clang/test/OpenMP/target_parallel_num_threads_messages.cpp')
| -rw-r--r-- | clang/test/OpenMP/target_parallel_num_threads_messages.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/clang/test/OpenMP/target_parallel_num_threads_messages.cpp b/clang/test/OpenMP/target_parallel_num_threads_messages.cpp new file mode 100644 index 00000000000..4de151fa4ce --- /dev/null +++ b/clang/test/OpenMP/target_parallel_num_threads_messages.cpp @@ -0,0 +1,48 @@ +// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s + +void foo() { +} + +bool foobool(int argc) { + return argc; +} + +struct S1; // expected-note {{declared here}} + +#define redef_num_threads(a, b) num_threads(a) + +template <class T, typename S, int N> // expected-note {{declared here}} +T tmain(T argc, S **argv) { + #pragma omp target parallel num_threads // expected-error {{expected '(' after 'num_threads'}} + #pragma omp target parallel num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + #pragma omp target parallel num_threads () // expected-error {{expected expression}} + #pragma omp target parallel num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + #pragma omp target parallel num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}} + #pragma omp target parallel num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} + #pragma omp target parallel num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target parallel' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} + #pragma omp target parallel num_threads (S) // expected-error {{'S' does not refer to a value}} + #pragma omp target parallel num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}} + #pragma omp target parallel num_threads (argc) + #pragma omp target parallel num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} + #pragma omp target parallel redef_num_threads (argc, argc) + foo(); + + return argc; +} + +int main(int argc, char **argv) { + #pragma omp target parallel num_threads // expected-error {{expected '(' after 'num_threads'}} + #pragma omp target parallel num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} + #pragma omp target parallel num_threads () // expected-error {{expected expression}} + #pragma omp target parallel num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} + #pragma omp target parallel num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}} + #pragma omp target parallel num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }} + #pragma omp target parallel num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp target parallel' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}} + #pragma omp target parallel num_threads (S1) // expected-error {{'S1' does not refer to a value}} + #pragma omp target parallel num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} + #pragma omp target parallel num_threads (num_threads(tmain<int, char, -1>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1>' requested here}} + #pragma omp target parallel redef_num_threads (argc, argc) + foo(); + + return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}} +} |
