100 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized3// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized4 5// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized6// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized7// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized8 9// expected-note@* 0+{{declared here}}10 11void foo() {12}13 14bool foobool(int argc) {15 return argc;16}17 18struct S1;19 20template <class T, typename S, int N, int ST>21T tmain(T argc, S **argv) {22 int j;23 #pragma omp target parallel for simd 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 target parallel for simd 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 target parallel for simd 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@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}30 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}31 #pragma omp target parallel for simd collapse (argc 32 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];33 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}34 #pragma omp target parallel for simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}35 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];36 #pragma omp target parallel for simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}37 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];38 #pragma omp target parallel for simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}39 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 target parallel for simd', but found only 1}}40 41 // expected-error@+3 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'collapse' clause}}42 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}43 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}44 #pragma omp target parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5)45 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];46 #pragma omp target parallel for simd collapse (S) // expected-error {{'S' does not refer to a value}}47 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];48 49 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}50 #pragma omp target parallel for simd collapse (j=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}51 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];52 #pragma omp target parallel for simd collapse (1)53 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];54 #pragma omp target parallel for simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}55 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];56 #pragma omp target parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}}57 foo(); // expected-error {{expected 2 for loops after '#pragma omp target parallel for simd'}}58 return argc;59}60 61int main(int argc, char **argv) {62 int j;63 #pragma omp target parallel for simd collapse // expected-error {{expected '(' after 'collapse'}}64 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];65 #pragma omp target parallel for simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}66 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];67 #pragma omp target parallel for simd collapse () // expected-error {{expected expression}}68 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];69 #pragma omp target parallel for simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}70 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 target parallel for simd', but found only 1}}71 #pragma omp target parallel for simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}} expected-note {{as specified in 'collapse' clause}}72 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 target parallel for simd', but found only 1}}73#if __cplusplus >= 201103L74 75#endif 76 #pragma omp target parallel for simd collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}77 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];78 79 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}80 // expected-error@+2 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'collapse' clause}}81 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}82 #pragma omp target parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5) 83 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];84 #pragma omp target parallel for simd collapse (S1) // expected-error {{'S1' does not refer to a value}}85 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];86 87 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}88 #pragma omp target parallel for simd collapse (j=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}89 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];90 // expected-error@+3 {{statement after '#pragma omp target parallel for simd' must be a for loop}}91 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}92 #pragma omp target parallel for simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}93 foo();94 #pragma omp target parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}}95 foo(); // expected-error {{expected 2 for loops after '#pragma omp target parallel for simd'}}96 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}97 return tmain<int, char, 1, 0>(argc, argv);98}99 100