179 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 8// expected-note@* 0+{{declared here}}9 10void foo() {11}12 13bool foobool(int argc) {14 return argc;15}16 17struct S1;18 19template <class T, typename S, int N, int ST>20T tmain(T argc, S **argv) {21#pragma omp target22#pragma omp teams23#pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}}24 for (int i = ST; i < N; i++)25 argv[0][i] = argv[0][i] - argv[0][i-ST];26 27#pragma omp target28#pragma omp teams29#pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}30 for (int i = ST; i < N; i++)31 argv[0][i] = argv[0][i] - argv[0][i-ST];32 33#pragma omp target34#pragma omp teams35#pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}}36 for (int i = ST; i < N; i++)37 argv[0][i] = argv[0][i] - argv[0][i-ST];38 39// expected-error@+4 {{expected ')'}} expected-note@+4 {{to match this '('}}40// expected-error@+3 2 {{integral constant expression}} expected-note@+3 0+{{constant expression}}41#pragma omp target42#pragma omp teams43#pragma omp distribute parallel for simd simdlen (argc 44 for (int i = ST; i < N; i++)45 argv[0][i] = argv[0][i] - argv[0][i-ST];46 47// expected-error@+3 {{argument to 'simdlen' clause must be a strictly positive integer value}}48#pragma omp target49#pragma omp teams50#pragma omp distribute parallel for simd simdlen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}51 for (int i = ST; i < N; i++)52 argv[0][i] = argv[0][i] - argv[0][i-ST];53 54#pragma omp target55#pragma omp teams56#pragma omp distribute parallel for simd simdlen (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}57 for (int i = ST; i < N; i++)58 argv[0][i] = argv[0][i] - argv[0][i-ST];59 60#pragma omp target61#pragma omp teams62#pragma omp distribute parallel for simd simdlen ((ST > 0) ? 1 + ST : 2)63 for (int i = ST; i < N; i++)64 argv[0][i] = argv[0][i] - argv[0][i-ST];65 66#pragma omp target67#pragma omp teams68// expected-error@+3 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'simdlen' clause}}69// expected-error@+2 {{argument to 'simdlen' clause must be a strictly positive integer value}}70// expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}71#pragma omp distribute parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5)72 for (int i = ST; i < N; i++)73 argv[0][i] = argv[0][i] - argv[0][i-ST];74 75#pragma omp target76#pragma omp teams77#pragma omp distribute parallel for simd simdlen (S) // expected-error {{'S' does not refer to a value}}78 for (int i = ST; i < N; i++)79 argv[0][i] = argv[0][i] - argv[0][i-ST];80 81#if __cplusplus <= 199711L82 // expected-error@+6 2 {{integral constant expression}} expected-note@+6 0+{{constant expression}}83#else84 // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}85#endif86#pragma omp target87#pragma omp teams88#pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}89 for (int i = ST; i < N; i++)90 argv[0][i] = argv[0][i] - argv[0][i-ST];91 92#pragma omp target93#pragma omp teams94#pragma omp distribute parallel for simd simdlen (4)95 for (int i = ST; i < N; i++)96 argv[0][i] = argv[0][i] - argv[0][i-ST];97 98#pragma omp target99#pragma omp teams100#pragma omp distribute parallel for simd simdlen (N) // expected-error {{argument to 'simdlen' clause must be a strictly positive integer value}}101 for (T i = ST; i < N; i++)102 argv[0][i] = argv[0][i] - argv[0][i-ST];103 104 return argc;105}106 107int main(int argc, char **argv) {108#pragma omp target109#pragma omp teams110#pragma omp distribute parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}}111 for (int i = 4; i < 12; i++)112 argv[0][i] = argv[0][i] - argv[0][i-4];113 114#pragma omp target115#pragma omp teams116#pragma omp distribute parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}117 for (int i = 4; i < 12; i++)118 argv[0][i] = argv[0][i] - argv[0][i-4];119 120#pragma omp target121#pragma omp teams122#pragma omp distribute parallel for simd simdlen () // expected-error {{expected expression}}123 for (int i = 4; i < 12; i++)124 argv[0][i] = argv[0][i] - argv[0][i-4];125 126#pragma omp target127#pragma omp teams128#pragma omp distribute parallel for simd simdlen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}129 for (int i = 4; i < 12; i++)130 argv[0][i] = argv[0][i] - argv[0][i-4];131 132#pragma omp target133#pragma omp teams134#pragma omp distribute parallel for simd simdlen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}}135 for (int i = 4; i < 12; i++)136 argv[0][i] = argv[0][i] - argv[0][i-4];137 138#pragma omp target139#pragma omp teams140#pragma omp distribute parallel for simd simdlen (foobool(1) > 0 ? 1 : 2) // expected-error {{integral constant expression}} expected-note 0+{{constant expression}}141 for (int i = 4; i < 12; i++)142 argv[0][i] = argv[0][i] - argv[0][i-4];143 144#pragma omp target145#pragma omp teams146// expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}147// expected-error@+2 2 {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'simdlen' clause}}148// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}149#pragma omp distribute parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5)150 for (int i = 4; i < 12; i++)151 argv[0][i] = argv[0][i] - argv[0][i-4];152 153#pragma omp target154#pragma omp teams155#pragma omp distribute parallel for simd simdlen (S1) // expected-error {{'S1' does not refer to a value}}156 for (int i = 4; i < 12; i++)157 argv[0][i] = argv[0][i] - argv[0][i-4];158 159#if __cplusplus <= 199711L160 // expected-error@+6 {{integral constant expression}} expected-note@+6 0+{{constant expression}}161#else162 // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}163#endif164#pragma omp target165#pragma omp teams166#pragma omp distribute parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}167 for (int i = 4; i < 12; i++)168 argv[0][i] = argv[0][i] - argv[0][i-4];169 170#pragma omp target171#pragma omp teams172#pragma omp distribute parallel for simd simdlen(simdlen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}173 foo(); // expected-error {{statement after '#pragma omp distribute parallel for simd' must be a for loop}}174 175 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}176 return tmain<int, char, 12, 4>(argc, argv);177}178 179