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