1 // RUN: %clang_cc1 -verify -fopenmp %s 2 3 void foo() { 4 } 5 6 bool foobool(int argc) { 7 return argc; 8 } 9 10 struct S1; // expected-note {{declared here}} 11 12 template <class T, typename S, int N, int ST> // expected-note {{declared here}} 13 T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} 14 #pragma omp taskloop simd safelen // expected-error {{expected '(' after 'safelen'}} 15 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 16 #pragma omp taskloop simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 17 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 18 #pragma omp taskloop simd safelen () // expected-error {{expected expression}} 19 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 20 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} 21 // expected-error@+2 2 {{expression is not an integral constant expression}} 22 // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} 23 #pragma omp taskloop simd safelen (argc 24 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 25 // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} 26 #pragma omp taskloop simd safelen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} 27 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 28 #pragma omp taskloop simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp taskloop simd' are ignored}} 29 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 30 #pragma omp taskloop simd safelen ((ST > 0) ? 1 + ST : 2) 31 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 32 // expected-error@+3 2 {{directive '#pragma omp taskloop simd' cannot contain more than one 'safelen' clause}} 33 // expected-error@+2 2 {{argument to 'safelen' clause must be a strictly positive integer value}} 34 // expected-error@+1 2 {{expression is not an integral constant expression}} 35 #pragma omp taskloop simd safelen (foobool(argc)), safelen (true), safelen (-5) 36 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 37 #pragma omp taskloop simd safelen (S) // expected-error {{'S' does not refer to a value}} 38 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 39 // expected-error@+1 2 {{expression is not an integral constant expression}} 40 #pragma omp taskloop simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} 41 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 42 #pragma omp taskloop simd safelen (4) 43 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 44 #pragma omp taskloop simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} 45 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; 46 return argc; 47 } 48 49 int main(int argc, char **argv) { 50 #pragma omp taskloop simd safelen // expected-error {{expected '(' after 'safelen'}} 51 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 52 #pragma omp taskloop simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} 53 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 54 #pragma omp taskloop simd safelen () // expected-error {{expected expression}} 55 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 56 #pragma omp taskloop simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} 57 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 58 #pragma omp taskloop simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp taskloop simd' are ignored}} 59 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 60 #pragma omp taskloop simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}} 61 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 62 // expected-error@+3 {{expression is not an integral constant expression}} 63 // expected-error@+2 2 {{directive '#pragma omp taskloop simd' cannot contain more than one 'safelen' clause}} 64 // expected-error@+1 2 {{argument to 'safelen' clause must be a strictly positive integer value}} 65 #pragma omp taskloop simd safelen (foobool(argc)), safelen (true), safelen (-5) 66 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 67 #pragma omp taskloop simd safelen (S1) // expected-error {{'S1' does not refer to a value}} 68 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; 69 // expected-error@+1 {{expression is not an integral constant expression}} 70 #pragma omp taskloop simd safelen (argv[1]=2) // 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 // expected-error@+3 {{statement after '#pragma omp taskloop simd' must be a for loop}} 73 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} 74 #pragma omp taskloop simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} 75 foo(); 76 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}} 77 return tmain<int, char, 12, 4>(argc, argv); 78 } 79 80
