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 23 #pragma omp target 24 #pragma omp teams distribute parallel for simd safelen // expected-error {{expected '(' after 'safelen'}} 25 for (int i = ST; i < N; i++) 26 argv[0][i] = argv[0][i] - argv[0][i-ST]; 27 28 #pragma omp target 29 #pragma omp teams distribute parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 30 for (int i = ST; i < N; i++) 31 argv[0][i] = argv[0][i] - argv[0][i-ST]; 32 33 #pragma omp target 34 #pragma omp teams 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 distribute parallel for simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{integral constant expression}} expected-note 0+{{constant expression}} expected-error {{expected ')'}} 39 for (int i = ST; i < N; i++) 40 argv[0][i] = argv[0][i] - argv[0][i-ST]; 41 42 #pragma omp target 43 #pragma omp teams 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 '('}} 44 for (int i = ST; i < N; i++) 45 argv[0][i] = argv[0][i] - argv[0][i-ST]; 46 47 #pragma omp target 48 #pragma omp teams distribute parallel for simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}} 49 for (int i = ST; i < N; i++) 50 argv[0][i] = argv[0][i] - argv[0][i-ST]; 51 52 #pragma omp target 53 #pragma omp teams distribute parallel for simd safelen ((ST > 0) ? 1 + ST : 2) 54 for (int i = ST; i < N; i++) 55 argv[0][i] = argv[0][i] - argv[0][i-ST]; 56 57 #pragma omp target 58 // expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for simd' cannot contain more than one 'safelen' clause}} 59 // expected-error@+2 {{argument to 'safelen' clause must be a strictly positive integer value}} 60 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}} 61 #pragma omp teams distribute parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) 62 for (int i = ST; i < N; i++) 63 argv[0][i] = argv[0][i] - argv[0][i-ST]; 64 65 #pragma omp target 66 #pragma omp teams distribute parallel for simd safelen (S) // expected-error {{'S' does not refer to a value}} 67 for (int i = ST; i < N; i++) 68 argv[0][i] = argv[0][i] - argv[0][i-ST]; 69 70 #if __cplusplus <= 199711L 71 // expected-error@+5 2 {{integral constant expression}} expected-note@+5 0+{{constant expression}} 72 #else 73 // expected-error@+3 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 74 #endif 75 #pragma omp target 76 #pragma omp teams distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 77 for (int i = ST; i < N; i++) 78 argv[0][i] = argv[0][i] - argv[0][i-ST]; 79 80 #pragma omp target 81 #pragma omp teams distribute parallel for simd safelen (4) 82 for (int i = ST; i < N; i++) 83 argv[0][i] = argv[0][i] - argv[0][i-ST]; 84 85 #pragma omp target 86 #pragma omp teams distribute parallel for simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} 87 for (T i = ST; i < N; i++) 88 argv[0][i] = argv[0][i] - argv[0][i-ST]; 89 90 return argc; 91 } 92 93 int main(int argc, char **argv) { 94 #pragma omp target 95 #pragma omp teams distribute parallel for simd safelen // expected-error {{expected '(' after 'safelen'}} 96 for (int i = 4; i < 12; i++) 97 argv[0][i] = argv[0][i] - argv[0][i-4]; 98 99 #pragma omp target 100 #pragma omp teams distribute parallel for simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 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 parallel for simd safelen () // expected-error {{expected expression}} 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 parallel for simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} 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 parallel for simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}} 116 for (int i = 4; i < 12; i++) 117 argv[0][i] = argv[0][i] - argv[0][i-4]; 118 119 120 #pragma omp target 121 #pragma omp teams distribute parallel for simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant 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 // expected-error@+3 {{argument to 'safelen' clause must be a strictly positive integer value}} 127 // expected-error@+2 2 {{directive '#pragma omp teams distribute parallel for simd' cannot contain more than one 'safelen' clause}} 128 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}} 129 #pragma omp teams distribute parallel for simd safelen (foobool(argc)), safelen (true), safelen (-5) 130 for (int i = 4; i < 12; i++) 131 argv[0][i] = argv[0][i] - argv[0][i-4]; 132 133 #pragma omp target 134 #pragma omp teams distribute parallel for simd safelen (S1) // expected-error {{'S1' does not refer to a value}} 135 for (int i = 4; i < 12; i++) 136 argv[0][i] = argv[0][i] - argv[0][i-4]; 137 138 #if __cplusplus <= 199711L 139 // expected-error@+5 {{integral constant expression}} expected-note@+5 0+{{constant expression}} 140 #else 141 // expected-error@+3 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} 142 #endif 143 #pragma omp target 144 #pragma omp teams distribute parallel for simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 145 for (int i = 4; i < 12; i++) 146 argv[0][i] = argv[0][i] - argv[0][i-4]; 147 148 // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} 149 #pragma omp target 150 #pragma omp teams distribute parallel for simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} 151 foo(); // expected-error {{statement after '#pragma omp teams distribute parallel for simd' must be a for loop}} 152 153 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}} 154 return tmain<int, char, 12, 4>(argc, argv); 155 } 156 157