1 // RUN: %clang_cc1 -verify -fopenmp %s 2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s 3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s 4 5 void foo() { 6 } 7 8 #if __cplusplus >= 201103L 9 // expected-note@+2 4 {{declared here}} 10 #endif 11 bool foobool(int argc) { 12 return argc; 13 } 14 15 struct S1; // expected-note {{declared here}} 16 17 template <class T, typename S, int N, int ST> // expected-note {{declared here}} 18 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} 19 20 #pragma omp target 21 #pragma omp teams 22 #pragma omp distribute parallel for simd safelen // expected-error {{expected '(' after 'safelen'}} 23 for (int i = ST; i < N; i++) 24 argv[0][i] = argv[0][i] - argv[0][i-ST]; 25 26 #pragma omp target 27 #pragma omp teams 28 #pragma omp distribute parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 29 for (int i = ST; i < N; i++) 30 argv[0][i] = argv[0][i] - argv[0][i-ST]; 31 32 #pragma omp target 33 #pragma omp teams 34 #pragma omp distribute parallel for simd safelen () // expected-error {{expected expression}} 35 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 36 37 #pragma omp target 38 #pragma omp teams 39 #pragma omp distribute parallel for simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}} 40 for (int i = ST; i < N; i++) 41 argv[0][i] = argv[0][i] - argv[0][i-ST]; 42 43 #pragma omp target 44 #pragma omp teams 45 #pragma omp distribute parallel for simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}} 46 for (int i = ST; i < N; i++) 47 argv[0][i] = argv[0][i] - argv[0][i-ST]; 48 49 #pragma omp target 50 #pragma omp teams 51 #pragma omp distribute parallel for simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} 52 for (int i = ST; i < N; i++) 53 argv[0][i] = argv[0][i] - argv[0][i-ST]; 54 55 #pragma omp target 56 #pragma omp teams 57 #pragma omp distribute parallel for simd safelen ((ST > 0) ? 1 + ST : 2) 58 for (int i = ST; i < N; i++) 59 argv[0][i] = argv[0][i] - argv[0][i-ST]; 60 61 #if __cplusplus >= 201103L 62 // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 63 #endif 64 #pragma omp target 65 #pragma omp teams 66 #pragma omp distribute parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}} 67 for (int i = ST; i < N; i++) 68 argv[0][i] = argv[0][i] - argv[0][i-ST]; 69 70 #pragma omp target 71 #pragma omp teams 72 #pragma omp distribute parallel for simd safelen (S) // expected-error {{'S' does not refer to a value}} 73 for (int i = ST; i < N; i++) 74 argv[0][i] = argv[0][i] - argv[0][i-ST]; 75 76 #if __cplusplus <= 199711L 77 // expected-error@+6 2 {{expression is not an integral constant expression}} 78 #else 79 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 80 #endif 81 #pragma omp target 82 #pragma omp teams 83 #pragma omp distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 84 for (int i = ST; i < N; i++) 85 argv[0][i] = argv[0][i] - argv[0][i-ST]; 86 87 #pragma omp target 88 #pragma omp teams 89 #pragma omp distribute parallel for simd safelen (4) 90 for (int i = ST; i < N; i++) 91 argv[0][i] = argv[0][i] - argv[0][i-ST]; 92 93 #pragma omp target 94 #pragma omp teams 95 #pragma omp distribute parallel for simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} 96 for (T i = ST; i < N; i++) 97 argv[0][i] = argv[0][i] - argv[0][i-ST]; 98 99 return argc; 100 } 101 102 int main(int argc, char **argv) { 103 #pragma omp target 104 #pragma omp teams 105 #pragma omp parallel for simd safelen // expected-error {{expected '(' after 'safelen'}} 106 for (int i = 4; i < 12; i++) 107 argv[0][i] = argv[0][i] - argv[0][i-4]; 108 109 #pragma omp target 110 #pragma omp teams 111 #pragma omp parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 112 for (int i = 4; i < 12; i++) 113 argv[0][i] = argv[0][i] - argv[0][i-4]; 114 115 #pragma omp target 116 #pragma omp teams 117 #pragma omp parallel for simd safelen () // expected-error {{expected expression}} 118 for (int i = 4; i < 12; i++) 119 argv[0][i] = argv[0][i] - argv[0][i-4]; 120 121 #pragma omp target 122 #pragma omp teams 123 #pragma omp parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} 124 for (int i = 4; i < 12; i++) 125 argv[0][i] = argv[0][i] - argv[0][i-4]; 126 127 #pragma omp target 128 #pragma omp teams 129 #pragma omp parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} 130 for (int i = 4; i < 12; i++) 131 argv[0][i] = argv[0][i] - argv[0][i-4]; 132 133 #if __cplusplus >= 201103L 134 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 135 #endif 136 #pragma omp target 137 #pragma omp teams 138 #pragma omp parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}} 139 for (int i = 4; i < 12; i++) 140 argv[0][i] = argv[0][i] - argv[0][i-4]; 141 142 #if __cplusplus >= 201103L 143 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 144 #endif 145 #pragma omp target 146 #pragma omp teams 147 #pragma omp parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}} 148 for (int i = 4; i < 12; i++) 149 argv[0][i] = argv[0][i] - argv[0][i-4]; 150 151 #pragma omp target 152 #pragma omp teams 153 #pragma omp parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}} 154 for (int i = 4; i < 12; i++) 155 argv[0][i] = argv[0][i] - argv[0][i-4]; 156 157 #if __cplusplus <= 199711L 158 // expected-error@+6 {{expression is not an integral constant expression}} 159 #else 160 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 161 #endif 162 #pragma omp target 163 #pragma omp teams 164 #pragma omp distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 165 for (int i = 4; i < 12; i++) 166 argv[0][i] = argv[0][i] - argv[0][i-4]; 167 168 // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} 169 #pragma omp target 170 #pragma omp teams 171 #pragma omp distribute parallel for simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} 172 foo(); // expected-error {{statement after '#pragma omp distribute parallel for simd' must be a for loop}} 173 174 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}} 175 return tmain<int, char, 12, 4>(argc, argv); 176 } 177 178
