106 lines · cpp
1// RUN: %clang_cc1 -verify=expected -fopenmp -fopenmp-version=60 -ferror-limit 100 %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected -fopenmp-simd -fopenmp-version=60 -ferror-limit 100 %s -Wuninitialized3 4void foo() {}5 6template <class T, typename S, int N>7T tmain(T argc, S **argv) {8 // Correct usage9 #pragma omp parallel message("correct message")10 11 // Template parameter is not yet instantiated.12 #pragma omp parallel message(argv[0]) // expected-warning {{expected string in 'clause message' - ignoring}}13 14 // Missing parentheses15 #pragma omp parallel message // expected-error {{expected '(' after 'message'}}16 17 // Empty parentheses18 #pragma omp parallel message() // expected-error {{expected expression}}19 20 // Non-string literal21 #pragma omp parallel message(123) // expected-warning {{expected string in 'clause message' - ignoring}}22 #pragma omp parallel message(argc) // expected-warning {{expected string in 'clause message' - ignoring}}23 24 // Multiple arguments25 #pragma omp parallel message("msg1", "msg2") // expected-error {{expected ')'}} expected-note {{to match this '('}}26 27 // Unterminated string28 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-warning@+1 {{missing terminating '"' character}} expected-note@+1 {{to match this '('}}29 #pragma omp parallel message("unterminated30 31 // Unterminated clause32 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}33 #pragma omp parallel message("msg"34 35 // Extra tokens after clause36 #pragma omp parallel message("msg") extra // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}37 38 // Multiple message clauses39 #pragma omp parallel message("msg1") message("msg2") // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'message' clause}}40 41 // Message clause with other clauses (should be valid, but test for interaction)42 #pragma omp parallel message("msg") num_threads(2)43 44 // Message clause with invalid clause45 #pragma omp parallel message("msg") invalid_clause // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}46 47 // Message clause with missing string and other clause48 #pragma omp parallel message() num_threads(2) // expected-error {{expected expression}}49 50 // Message clause with macro that is not a string51 #define NOT_A_STRING 12352 #pragma omp parallel message(NOT_A_STRING) // expected-warning {{expected string in 'clause message' - ignoring}}53 54 // Message clause with template parameter that is not a string55 #pragma omp parallel message(N) // expected-warning {{expected string in 'clause message' - ignoring}}56 57 // Message clause with macro that is a string58 #define A_STRING "macro string"59 #pragma omp parallel message(A_STRING)60 61 // Message clause with concatenated string literals62 #pragma omp parallel message("hello" " world")63 64 // Message clause with wide string literal65 #pragma omp parallel message(L"wide string")66 67 // Message clause with UTF-8 string literal68 #pragma omp parallel message(u8"utf8 string")69 70 // Message clause with raw string literal71 #pragma omp parallel message(R"(raw string)")72 73 foo();74 75 return argc;76}77 78template<int N> int tmain(int argc, char **argv);79 80int main(int argc, char **argv) {81 const char str1[] = "msg";82 const char *str2 = "msg";83 char str3[] = "msg";84 char *str4 = str3;85 char * const str5 = str3;86 87 // Correct usage88 #pragma omp parallel message("main correct")89 #pragma omp parallel message(argv[0])90 #pragma omp parallel message(str1)91 #pragma omp parallel message(str2)92 #pragma omp parallel message(str3)93 #pragma omp parallel message(str4)94 #pragma omp parallel message(str5)95 96 // Invalid: missing string97 #pragma omp parallel message() // expected-error {{expression}}98 99 // Invalid: non-string100 #pragma omp parallel message(argc) // expected-warning {{expected string in 'clause message' - ignoring}}101 102 foo();103 104 return tmain<int, char, 3>(argc, argv);105}106