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