| 1 | // RUN: %clang_cc1 -verify -fopenmp %s |
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| 2 | // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s |
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| 4 | |
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| 5 | // RUN: %clang_cc1 -verify -fopenmp-simd %s |
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| 6 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s |
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| 7 | |
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| 8 | void foo() { |
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| 9 | } |
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| 10 | |
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| 11 | #if __cplusplus >= 201103L |
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| 12 | // expected-note@+2 4 {{declared here}} |
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| 13 | #endif |
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| 14 | bool foobool(int argc) { |
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| 15 | return argc; |
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| 16 | } |
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| 17 | |
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| 18 | struct S1; // expected-note {{declared here}} |
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| 19 | |
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| 20 | template <class T, typename S, int N, int ST> // expected-note {{declared here}} |
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| 21 | T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} |
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| 22 | #pragma omp target |
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| 23 | #pragma omp teams |
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| 24 | #pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}} |
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| 25 | for (int i = ST; i < N; i++) |
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| 26 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 27 | |
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| 28 | #pragma omp target |
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| 29 | #pragma omp teams |
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| 30 | #pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 31 | for (int i = ST; i < N; i++) |
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| 32 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 33 | |
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| 34 | #pragma omp target |
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| 35 | #pragma omp teams |
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| 36 | #pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}} |
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| 37 | for (int i = ST; i < N; i++) |
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| 38 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 39 | |
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| 40 | // expected-error@+5 {{expected ')'}} expected-note@+5 {{to match this '('}} |
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| 41 | // expected-error@+4 2 {{expression is not an integral constant expression}} |
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| 42 | // expected-note@+3 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} |
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| 43 | #pragma omp target |
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| 44 | #pragma omp teams |
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| 45 | #pragma omp distribute parallel for simd simdlen (argc |
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| 46 | for (int i = ST; i < N; i++) |
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| 47 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 48 | |
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| 49 | // expected-error@+3 {{argument to 'simdlen' clause must be a strictly positive integer value}} |
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| 50 | #pragma omp target |
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| 51 | #pragma omp teams |
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| 52 | #pragma omp distribute parallel for simd simdlen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 53 | for (int i = ST; i < N; i++) |
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| 54 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 55 | |
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| 56 | #pragma omp target |
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| 57 | #pragma omp teams |
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| 58 | #pragma omp distribute parallel for simd simdlen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} |
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| 59 | for (int i = ST; i < N; i++) |
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| 60 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 61 | |
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| 62 | #pragma omp target |
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| 63 | #pragma omp teams |
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| 64 | #pragma omp distribute parallel for simd simdlen ((ST > 0) ? 1 + ST : 2) |
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| 65 | for (int i = ST; i < N; i++) |
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| 66 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 67 | |
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| 68 | #if __cplusplus >= 201103L |
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| 69 | // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 70 | #endif |
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| 71 | #pragma omp target |
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| 72 | #pragma omp teams |
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| 73 | #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}} |
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| 74 | for (int i = ST; i < N; i++) |
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| 75 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 76 | |
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| 77 | #pragma omp target |
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| 78 | #pragma omp teams |
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| 79 | #pragma omp distribute parallel for simd simdlen (S) // expected-error {{'S' does not refer to a value}} |
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| 80 | for (int i = ST; i < N; i++) |
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| 81 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 82 | |
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| 83 | #if __cplusplus <= 199711L |
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| 84 | // expected-error@+6 2 {{expression is not an integral constant expression}} |
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| 85 | #else |
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| 86 | // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
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| 87 | #endif |
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| 88 | #pragma omp target |
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| 89 | #pragma omp teams |
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| 90 | #pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 91 | for (int i = ST; i < N; i++) |
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| 92 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 93 | |
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| 94 | #pragma omp target |
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| 95 | #pragma omp teams |
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| 96 | #pragma omp distribute parallel for simd simdlen (4) |
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| 97 | for (int i = ST; i < N; i++) |
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| 98 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 99 | |
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| 100 | #pragma omp target |
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| 101 | #pragma omp teams |
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| 102 | #pragma omp distribute parallel for simd simdlen (N) // expected-error {{argument to 'simdlen' clause must be a strictly positive integer value}} |
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| 103 | for (T i = ST; i < N; i++) |
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| 104 | argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 105 | |
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| 106 | return argc; |
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| 107 | } |
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| 108 | |
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| 109 | int main(int argc, char **argv) { |
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| 110 | #pragma omp target |
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| 111 | #pragma omp teams |
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| 112 | #pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}} |
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| 113 | for (int i = 4; i < 12; i++) |
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| 114 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 115 | |
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| 116 | #pragma omp target |
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| 117 | #pragma omp teams |
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| 118 | #pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 119 | for (int i = 4; i < 12; i++) |
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| 120 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 121 | |
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| 122 | #pragma omp target |
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| 123 | #pragma omp teams |
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| 124 | #pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}} |
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| 125 | for (int i = 4; i < 12; i++) |
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| 126 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 127 | |
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| 128 | #pragma omp target |
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| 129 | #pragma omp teams |
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| 130 | #pragma omp distribute parallel for simd simdlen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 131 | for (int i = 4; i < 12; i++) |
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| 132 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 133 | |
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| 134 | #pragma omp target |
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| 135 | #pragma omp teams |
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| 136 | #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}} |
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| 137 | for (int i = 4; i < 12; i++) |
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| 138 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 139 | |
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| 140 | #if __cplusplus >= 201103L |
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| 141 | // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 142 | #endif |
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| 143 | #pragma omp target |
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| 144 | #pragma omp teams |
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| 145 | #pragma omp distribute parallel for simd simdlen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}} |
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| 146 | for (int i = 4; i < 12; i++) |
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| 147 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 148 | |
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| 149 | |
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| 150 | #if __cplusplus >= 201103L |
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| 151 | // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 152 | #endif |
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| 153 | #pragma omp target |
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| 154 | #pragma omp teams |
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| 155 | #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}} |
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| 156 | for (int i = 4; i < 12; i++) |
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| 157 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 158 | |
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| 159 | #pragma omp target |
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| 160 | #pragma omp teams |
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| 161 | #pragma omp distribute parallel for simd simdlen (S1) // expected-error {{'S1' does not refer to a value}} |
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| 162 | for (int i = 4; i < 12; i++) |
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| 163 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 164 | |
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| 165 | #if __cplusplus <= 199711L |
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| 166 | // expected-error@+6 {{expression is not an integral constant expression}} |
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| 167 | #else |
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| 168 | // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
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| 169 | #endif |
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| 170 | #pragma omp target |
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| 171 | #pragma omp teams |
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| 172 | #pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 173 | for (int i = 4; i < 12; i++) |
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| 174 | argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 175 | |
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| 176 | #pragma omp target |
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| 177 | #pragma omp teams |
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| 178 | #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}} |
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| 179 | foo(); // expected-error {{statement after '#pragma omp distribute parallel for simd' must be a for loop}} |
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| 180 | |
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| 181 | // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}} |
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| 182 | return tmain<int, char, 12, 4>(argc, argv); |
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| 183 | } |
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| 184 | |
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| 185 | |
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