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 #pragma omp target 20 #pragma omp teams 21 #pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}} 22 for (int i = ST; i < N; i++) 23 argv[0][i] = argv[0][i] - argv[0][i-ST]; 24 25 #pragma omp target 26 #pragma omp teams 27 #pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 28 for (int i = ST; i < N; i++) 29 argv[0][i] = argv[0][i] - argv[0][i-ST]; 30 31 #pragma omp target 32 #pragma omp teams 33 #pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}} 34 for (int i = ST; i < N; i++) 35 argv[0][i] = argv[0][i] - argv[0][i-ST]; 36 37 // expected-error@+5 {{expected ')'}} expected-note@+5 {{to match this '('}} 38 // expected-error@+4 2 {{expression is not an integral constant expression}} 39 // expected-note@+3 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} 40 #pragma omp target 41 #pragma omp teams 42 #pragma omp distribute parallel for simd simdlen (argc 43 for (int i = ST; i < N; i++) 44 argv[0][i] = argv[0][i] - argv[0][i-ST]; 45 46 // expected-error@+3 {{argument to 'simdlen' clause must be a strictly positive integer value}} 47 #pragma omp target 48 #pragma omp teams 49 #pragma omp distribute parallel for simd simdlen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} 50 for (int i = ST; i < N; i++) 51 argv[0][i] = argv[0][i] - argv[0][i-ST]; 52 53 #pragma omp target 54 #pragma omp teams 55 #pragma omp distribute parallel for simd simdlen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} 56 for (int i = ST; i < N; i++) 57 argv[0][i] = argv[0][i] - argv[0][i-ST]; 58 59 #pragma omp target 60 #pragma omp teams 61 #pragma omp distribute parallel for simd simdlen ((ST > 0) ? 1 + ST : 2) 62 for (int i = ST; i < N; i++) 63 argv[0][i] = argv[0][i] - argv[0][i-ST]; 64 65 #if __cplusplus >= 201103L 66 // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 67 #endif 68 #pragma omp target 69 #pragma omp teams 70 #pragma omp distribute parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'simdlen' clause}} expected-error 2 {{argument to 'simdlen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}} 71 for (int i = ST; i < N; i++) 72 argv[0][i] = argv[0][i] - argv[0][i-ST]; 73 74 #pragma omp target 75 #pragma omp teams 76 #pragma omp distribute parallel for simd simdlen (S) // expected-error {{'S' does not refer to a value}} 77 for (int i = ST; i < N; i++) 78 argv[0][i] = argv[0][i] - argv[0][i-ST]; 79 80 #if __cplusplus <= 199711L 81 // expected-error@+6 2 {{expression is not an integral constant expression}} 82 #else 83 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 84 #endif 85 #pragma omp target 86 #pragma omp teams 87 #pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 88 for (int i = ST; i < N; i++) 89 argv[0][i] = argv[0][i] - argv[0][i-ST]; 90 91 #pragma omp target 92 #pragma omp teams 93 #pragma omp distribute parallel for simd simdlen (4) 94 for (int i = ST; i < N; i++) 95 argv[0][i] = argv[0][i] - argv[0][i-ST]; 96 97 #pragma omp target 98 #pragma omp teams 99 #pragma omp distribute parallel for simd simdlen (N) // expected-error {{argument to 'simdlen' clause must be a strictly positive integer value}} 100 for (T i = ST; i < N; i++) 101 argv[0][i] = argv[0][i] - argv[0][i-ST]; 102 103 return argc; 104 } 105 106 int main(int argc, char **argv) { 107 #pragma omp target 108 #pragma omp teams 109 #pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}} 110 for (int i = 4; i < 12; i++) 111 argv[0][i] = argv[0][i] - argv[0][i-4]; 112 113 #pragma omp target 114 #pragma omp teams 115 #pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 116 for (int i = 4; i < 12; i++) 117 argv[0][i] = argv[0][i] - argv[0][i-4]; 118 119 #pragma omp target 120 #pragma omp teams 121 #pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}} 122 for (int i = 4; i < 12; i++) 123 argv[0][i] = argv[0][i] - argv[0][i-4]; 124 125 #pragma omp target 126 #pragma omp teams 127 #pragma omp distribute parallel for simd simdlen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} 128 for (int i = 4; i < 12; i++) 129 argv[0][i] = argv[0][i] - argv[0][i-4]; 130 131 #pragma omp target 132 #pragma omp teams 133 #pragma omp distribute parallel for simd simdlen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} 134 for (int i = 4; i < 12; i++) 135 argv[0][i] = argv[0][i] - argv[0][i-4]; 136 137 #if __cplusplus >= 201103L 138 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 139 #endif 140 #pragma omp target 141 #pragma omp teams 142 #pragma omp distribute parallel for simd simdlen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}} 143 for (int i = 4; i < 12; i++) 144 argv[0][i] = argv[0][i] - argv[0][i-4]; 145 146 147 #if __cplusplus >= 201103L 148 // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} 149 #endif 150 #pragma omp target 151 #pragma omp teams 152 #pragma omp distribute parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5) // expected-error {{expression is not an integral constant expression}} expected-error 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'simdlen' clause}} expected-error 2 {{argument to 'simdlen' clause must be a strictly positive integer value}} 153 for (int i = 4; i < 12; i++) 154 argv[0][i] = argv[0][i] - argv[0][i-4]; 155 156 #pragma omp target 157 #pragma omp teams 158 #pragma omp distribute parallel for simd simdlen (S1) // expected-error {{'S1' does not refer to a value}} 159 for (int i = 4; i < 12; i++) 160 argv[0][i] = argv[0][i] - argv[0][i-4]; 161 162 #if __cplusplus <= 199711L 163 // expected-error@+6 {{expression is not an integral constant expression}} 164 #else 165 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 166 #endif 167 #pragma omp target 168 #pragma omp teams 169 #pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 170 for (int i = 4; i < 12; i++) 171 argv[0][i] = argv[0][i] - argv[0][i-4]; 172 173 #pragma omp target 174 #pragma omp teams 175 #pragma omp distribute parallel for simd simdlen(simdlen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} 176 foo(); // expected-error {{statement after '#pragma omp distribute parallel for simd' must be a for loop}} 177 178 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}} 179 return tmain<int, char, 12, 4>(argc, argv); 180 } 181 182
