llvm-project/clang/test/OpenMP/parallel_masked_taskloop_simd_collapse_messages.cpp
Fazlay Rabbi 38bcd483dd [OpenMP] Initial parsing and semantic support for 'parallel masked taskloop simd' construct
This patch gives basic parsing and semantic support for
"parallel masked taskloop simd" construct introduced in
OpenMP 5.1 (section 2.16.10)

Differential Revision: https://reviews.llvm.org/D128946
2022-07-01 08:57:15 -07:00

100 lines
7.4 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
// expected-note@* 0+{{declared here}}
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1;
template <class T, typename S, int N, int ST>
T tmain(T argc, S **argv) {
#pragma omp parallel masked taskloop simd collapse // expected-error {{expected '(' after 'collapse'}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse () // expected-error {{expected expression}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
// expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
#pragma omp parallel masked taskloop simd collapse (argc
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp parallel masked taskloop simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel masked taskloop simd' are ignored}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
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 parallel masked taskloop simd', but found only 1}}
// expected-error@+3 2 {{directive '#pragma omp parallel masked taskloop simd' cannot contain more than one 'collapse' clause}}
// expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}
// expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
#pragma omp parallel masked taskloop simd collapse (foobool(argc)), collapse (true), collapse (-5)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse (S) // expected-error {{'S' does not refer to a value}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#if __cplusplus <= 199711L
// expected-error@+4 2 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
#else
// expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
#endif
#pragma omp parallel masked taskloop simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse (1)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp parallel masked taskloop simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel masked taskloop simd'}}
return argc;
}
int main(int argc, char **argv) {
#pragma omp parallel masked taskloop simd collapse // expected-error {{expected '(' after 'collapse'}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp parallel masked taskloop simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp parallel masked taskloop simd collapse () // expected-error {{expected expression}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp parallel masked taskloop simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
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 parallel masked taskloop simd', but found only 1}}
#pragma omp parallel masked taskloop simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel masked taskloop simd' are ignored}} expected-note {{as specified in 'collapse' clause}}
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 parallel masked taskloop simd', but found only 1}}
// expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
#pragma omp parallel masked taskloop simd collapse (foobool(1) > 0 ? 1 : 2)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}
// expected-error@+2 2 {{directive '#pragma omp parallel masked taskloop simd' cannot contain more than one 'collapse' clause}}
// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
#pragma omp parallel masked taskloop simd collapse (foobool(argc)), collapse (true), collapse (-5)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp parallel masked taskloop simd collapse (S1) // expected-error {{'S1' does not refer to a value}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#if __cplusplus <= 199711L
// expected-error@+4 {{integral constant expression}} expected-note@+4 0+{{constant expression}}
#else
// expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
#endif
#pragma omp parallel masked taskloop simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+3 {{statement after '#pragma omp parallel masked taskloop simd' must be a for loop}}
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
#pragma omp parallel masked taskloop simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
foo();
#pragma omp parallel masked taskloop simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
foo(); // expected-error {{expected 2 for loops after '#pragma omp parallel masked taskloop simd'}}
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
return tmain<int, char, 1, 0>(argc, argv);
}