96 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized3 4// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized6 7// expected-note@* 0+{{declared here}}8 9void foo() {10}11 12bool foobool(int argc) {13 return argc;14}15 16struct S1;17 18template <class T, typename S, int N, int ST>19T tmain(T argc, S **argv) {20 int j;21 #pragma omp target simd collapse // expected-error {{expected '(' after 'collapse'}}22 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];23 #pragma omp target simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}24 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];25 #pragma omp target simd collapse () // expected-error {{expected expression}}26 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];27 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}28 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}29 #pragma omp target simd collapse (argc 30 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];31 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}32 #pragma omp target simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}33 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];34 #pragma omp target simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}}35 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];36 #pragma omp target simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}37 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 simd', but found only 1}}38 39 // expected-error@+3 2 {{directive '#pragma omp target simd' cannot contain more than one 'collapse' clause}}40 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}41 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}42 #pragma omp target simd collapse (foobool(argc)), collapse (true), collapse (-5)43 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];44 #pragma omp target simd collapse (S) // expected-error {{'S' does not refer to a value}}45 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];46 47 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}48 #pragma omp target simd collapse (j=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}49 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];50 #pragma omp target simd collapse (1)51 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];52 #pragma omp target simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}53 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];54 #pragma omp target simd collapse (2) // expected-note {{as specified in 'collapse' clause}}55 foo(); // expected-error {{expected 2 for loops after '#pragma omp target simd'}}56 return argc;57}58 59int main(int argc, char **argv) {60 int j;61 #pragma omp target simd collapse // expected-error {{expected '(' after 'collapse'}}62 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];63 #pragma omp target simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}64 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];65 #pragma omp target simd collapse () // expected-error {{expected expression}}66 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];67 #pragma omp target simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}68 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 simd', but found only 1}}69 #pragma omp target simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target simd' are ignored}} 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 simd', but found only 1}}71 72 #pragma omp target simd collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}73 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];74 75 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}76 // expected-error@+2 2 {{directive '#pragma omp target simd' cannot contain more than one 'collapse' clause}}77 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}78 #pragma omp target simd collapse (foobool(argc)), collapse (true), collapse (-5) 79 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];80 #pragma omp target simd collapse (S1) // expected-error {{'S1' does not refer to a value}}81 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];82 83 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}84 #pragma omp target simd collapse (j=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}85 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];86 // expected-error@+3 {{statement after '#pragma omp target simd' must be a for loop}}87 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}88 #pragma omp target simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}89 foo();90 #pragma omp target simd collapse (2) // expected-note {{as specified in 'collapse' clause}}91 foo(); // expected-error {{expected 2 for loops after '#pragma omp target simd'}}92 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}93 return tmain<int, char, 1, 0>(argc, argv);94}95 96