148 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#pragma omp target23#pragma omp teams24#pragma omp distribute parallel for simd collapse // expected-error {{expected '(' after 'collapse'}}25 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];26#pragma omp target27#pragma omp teams28#pragma omp distribute parallel for simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}29 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];30#pragma omp target31#pragma omp teams32#pragma omp distribute parallel for simd collapse () // expected-error {{expected expression}}33 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];34#pragma omp target35#pragma omp teams36 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}37 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}38#pragma omp distribute parallel for simd collapse (argc 39 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];40#pragma omp target41#pragma omp teams42 // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}43#pragma omp distribute parallel for simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}44 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];45#pragma omp target46#pragma omp teams47#pragma omp distribute parallel for simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}48 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];49#pragma omp target50#pragma omp teams51#pragma omp distribute parallel for simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}52 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 distribute parallel for simd', but found only 1}}53 // expected-error@+5 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'collapse' clause}}54 // expected-error@+4 {{argument to 'collapse' clause must be a strictly positive integer value}}55 // expected-error@+3 2 {{integral constant expression}} expected-note@+3 0+{{constant expression}}56#pragma omp target57#pragma omp teams58#pragma omp distribute parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5)59 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];60#pragma omp target61#pragma omp teams62#pragma omp distribute parallel for simd collapse (S) // expected-error {{'S' does not refer to a value}}63 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];64#if __cplusplus <= 199711L65 // expected-error@+6 2 {{integral constant expression}} expected-note@+6 0+{{constant expression}}66#else67 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}68#endif69#pragma omp target70#pragma omp teams71#pragma omp distribute parallel for simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}72 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];73#pragma omp target74#pragma omp teams75#pragma omp distribute parallel for simd collapse (1)76 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];77#pragma omp target78#pragma omp teams79#pragma omp distribute parallel for simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}80 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];81#pragma omp target82#pragma omp teams83#pragma omp distribute parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}}84 foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute parallel for simd'}}85 return argc;86}87 88int main(int argc, char **argv) {89#pragma omp target90#pragma omp teams91#pragma omp distribute parallel for simd collapse // expected-error {{expected '(' after 'collapse'}}92 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];93#pragma omp target94#pragma omp teams95#pragma omp distribute parallel for simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}96 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];97#pragma omp target98#pragma omp teams99#pragma omp distribute parallel for simd collapse () // expected-error {{expected expression}}100 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];101#pragma omp target102#pragma omp teams103#pragma omp distribute parallel for simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}104 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 distribute parallel for simd', but found only 1}}105#pragma omp target106#pragma omp teams107#pragma omp distribute parallel for simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} expected-note {{as specified in 'collapse' clause}}108 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 distribute parallel for simd', but found only 1}}109 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}110#pragma omp target111#pragma omp teams112#pragma omp distribute parallel for simd collapse (foobool(1) > 0 ? 1 : 2)113 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];114 // expected-error@+5 {{integral constant expression}} expected-note@+5 0+{{constant expression}}115 // expected-error@+4 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'collapse' clause}}116 // expected-error@+3 {{argument to 'collapse' clause must be a strictly positive integer value}}117#pragma omp target118#pragma omp teams119#pragma omp distribute parallel for simd collapse (foobool(argc)), collapse (true), collapse (-5) 120 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];121#pragma omp target122#pragma omp teams123#pragma omp distribute parallel for simd collapse (S1) // expected-error {{'S1' does not refer to a value}}124 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];125#if __cplusplus <= 199711L126 // expected-error@+6 {{integral constant expression}} expected-note@+6 0+{{constant expression}}127#else128 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}129#endif130#pragma omp target131#pragma omp teams132#pragma omp distribute parallel for simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}133 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];134 // expected-error@+5 {{statement after '#pragma omp distribute parallel for simd' must be a for loop}}135 // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}136#pragma omp target137#pragma omp teams138#pragma omp distribute parallel for simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}139 foo();140#pragma omp target141#pragma omp teams142#pragma omp distribute parallel for simd collapse (2) // expected-note {{as specified in 'collapse' clause}}143 foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute parallel for simd'}}144 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}145 return tmain<int, char, 1, 0>(argc, argv);146}147 148