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