103 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 16 return argc;17}18 19struct S1;20 21template <class T, typename S, int N, int ST>22T tmain(T argc, S **argv) {23 #pragma omp target parallel for 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 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 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 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 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 collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' 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 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', but found only 1}}40 // expected-error@+3 2 {{directive '#pragma omp target parallel for' cannot contain more than one 'collapse' clause}}41 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}42 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}43 #pragma omp target parallel for collapse (foobool(argc)), collapse (true), collapse (-5)44 45 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];46 #pragma omp target parallel for 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#if __cplusplus >= 201103L49 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}50#else51 // expected-error@+2 2 {{integral constant expression}} expected-note@+2 0+{{constant expression}}52#endif53 #pragma omp target parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}54 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];55 #pragma omp target parallel for collapse (1)56 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];57 #pragma omp target parallel for collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}58 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];59 #pragma omp target parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}}60 foo(); // expected-error {{expected 2 for loops after '#pragma omp target parallel for'}}61 return argc;62}63 64int main(int argc, char **argv) {65 #pragma omp target parallel for collapse // expected-error {{expected '(' after 'collapse'}}66 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];67 #pragma omp target parallel for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}68 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];69 #pragma omp target parallel for collapse () // expected-error {{expected expression}}70 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];71 #pragma omp target parallel for collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} 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', but found only 1}}73 #pragma omp target parallel for collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for' are ignored}} expected-note {{as specified in 'collapse' clause}}74 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', but found only 1}}75 #pragma omp target parallel for collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}76 77 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];78 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}79 // expected-error@+2 2 {{directive '#pragma omp target parallel for' cannot contain more than one 'collapse' clause}}80 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}81 #pragma omp target parallel for collapse (foobool(argc)), collapse (true), collapse (-5) 82 83 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];84 #pragma omp target parallel for 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#if __cplusplus >= 201103L87 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}88#else89 // expected-error@+2 {{integral constant expression}} expected-note@+2 0+{{constant expression}}90#endif91 #pragma omp target parallel for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}92 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];93 // expected-error@+3 {{statement after '#pragma omp target parallel for' must be a for loop}}94 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}95 #pragma omp target parallel for collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}96 foo();97 #pragma omp target parallel for collapse (2) // expected-note {{as specified in 'collapse' clause}}98 foo(); // expected-error {{expected 2 for loops after '#pragma omp target parallel for'}}99 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}100 return tmain<int, char, 1, 0>(argc, argv);101}102 103