| 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 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s |
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| 8 | |
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| 9 | void foo() { |
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| 10 | } |
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| 11 | |
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| 12 | #if __cplusplus >= 201103L |
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| 13 | // expected-note@+2 4 {{declared here}} |
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| 14 | #endif |
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| 15 | bool foobool(int argc) { |
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| 16 | return argc; |
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| 17 | } |
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| 18 | |
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| 19 | struct S1; // expected-note {{declared here}} |
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| 20 | |
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| 21 | template <class T, typename S, int N, int ST> // expected-note {{declared here}} |
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| 22 | T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} |
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| 23 | #pragma omp parallel for simd collapse // expected-error {{expected '(' after 'collapse'}} |
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| 24 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 25 | #pragma omp parallel for simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 26 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 27 | #pragma omp parallel for simd collapse () // expected-error {{expected expression}} |
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| 28 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 29 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
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| 30 | // expected-error@+2 2 {{expression is not an integral constant expression}} |
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| 31 | // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} |
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| 32 | #pragma omp parallel for simd collapse (argc |
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| 33 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 34 | // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 35 | #pragma omp parallel for simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 36 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 37 | #pragma omp parallel for simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} |
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| 38 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 39 | #pragma omp parallel for simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}} |
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| 40 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp parallel for simd', but found only 1}} |
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| 41 | // expected-error@+6 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'collapse' clause}} |
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| 42 | // expected-error@+5 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 43 | // expected-error@+4 2 {{expression is not an integral constant expression}} |
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| 44 | #if __cplusplus >= 201103L |
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| 45 | // expected-note@+2 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 46 | #endif |
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| 47 | #pragma omp parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5) |
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| 48 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 49 | #pragma omp parallel for simd collapse (S) // expected-error {{'S' does not refer to a value}} |
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| 50 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 51 | #if __cplusplus <= 199711L |
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| 52 | // expected-error@+4 2 {{expression is not an integral constant expression}} |
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| 53 | #else |
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| 54 | // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
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| 55 | #endif |
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| 56 | #pragma omp parallel for simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 57 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 58 | #pragma omp parallel for simd collapse (1) |
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| 59 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 60 | #pragma omp parallel for simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 61 | for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
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| 62 | #pragma omp parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}} |
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| 63 | foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for simd'}} |
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| 64 | return argc; |
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| 65 | } |
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| 66 | |
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| 67 | int main(int argc, char **argv) { |
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| 68 | #pragma omp parallel for simd collapse // expected-error {{expected '(' after 'collapse'}} |
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| 69 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 70 | #pragma omp parallel for simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 71 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 72 | #pragma omp parallel for simd collapse () // expected-error {{expected expression}} |
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| 73 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 74 | #pragma omp parallel for simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}} |
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| 75 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}} |
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| 76 | #pragma omp parallel for simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}} expected-note {{as specified in 'collapse' clause}} |
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| 77 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp parallel for simd', but found only 1}} |
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| 78 | // expected-error@+4 {{expression is not an integral constant expression}} |
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| 79 | #if __cplusplus >= 201103L |
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| 80 | // expected-note@+2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 81 | #endif |
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| 82 | #pragma omp parallel for simd collapse (foobool(1) > 0 ? 1 : 2) |
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| 83 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 84 | // expected-error@+6 {{expression is not an integral constant expression}} |
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| 85 | #if __cplusplus >= 201103L |
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| 86 | // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
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| 87 | #endif |
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| 88 | // expected-error@+2 2 {{directive '#pragma omp parallel for simd' cannot contain more than one 'collapse' clause}} |
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| 89 | // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
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| 90 | #pragma omp parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5) |
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| 91 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 92 | #pragma omp parallel for simd collapse (S1) // expected-error {{'S1' does not refer to a value}} |
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| 93 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 94 | #if __cplusplus <= 199711L |
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| 95 | // expected-error@+4 {{expression is not an integral constant expression}} |
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| 96 | #else |
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| 97 | // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
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| 98 | #endif |
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| 99 | #pragma omp parallel for simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 100 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
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| 101 | // expected-error@+3 {{statement after '#pragma omp parallel for simd' must be a for loop}} |
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| 102 | // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} |
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| 103 | #pragma omp parallel for simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} |
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| 104 | foo(); |
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| 105 | #pragma omp parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}} |
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| 106 | foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel for simd'}} |
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| 107 | // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}} |
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| 108 | return tmain<int, char, 1, 0>(argc, argv); |
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| 109 | } |
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| 110 | |
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| 111 | |
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