llvm-project/clang/test/OpenMP/masked_taskloop_simd_simdlen_messages.cpp
Fazlay Rabbi 73e5d7bdff [OpenMP] Initial parsing and sema support for 'masked taskloop simd' construct
This patch gives basic parsing and semantic support for
"masked taskloop simd" construct introduced in OpenMP 5.1 (section 2.16.8)

Differential Revision: https://reviews.llvm.org/D128693
2022-06-28 15:27:49 -07:00

97 lines
6.3 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 masked taskloop simd simdlen // expected-error {{expected '(' after 'simdlen'}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp masked taskloop simd simdlen ( // 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 masked taskloop simd simdlen () // 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 masked taskloop simd simdlen (argc
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
#pragma omp masked taskloop simd simdlen (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 masked taskloop simd simdlen (1)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp masked taskloop simd simdlen ((ST > 0) ? 1 + ST : 2)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
// expected-error@+3 2 {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'simdlen' clause}}
// expected-error@+2 {{argument to 'simdlen' clause must be a strictly positive integer value}}
// expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
#pragma omp masked taskloop simd simdlen (foobool(argc)), simdlen (true), simdlen (-5)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp masked taskloop simd simdlen (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 masked taskloop simd simdlen (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 masked taskloop simd simdlen (4)
for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
#pragma omp masked taskloop simd simdlen (N) // expected-error {{argument to 'simdlen' 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];
return argc;
}
int main(int argc, char **argv) {
int tid = 0;
#pragma omp masked taskloop simd simdlen filter(tid) // expected-error {{expected '(' after 'simdlen'}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp masked taskloop simd simdlen ( // 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 masked taskloop simd simdlen () // expected-error {{expected expression}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp masked taskloop simd simdlen (4 // 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 masked taskloop simd simdlen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
// expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}
#pragma omp masked taskloop simd simdlen (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 masked taskloop simd' cannot contain more than one 'simdlen' clause}}
// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
#pragma omp masked taskloop simd simdlen (foobool(argc)), simdlen (true), simdlen (-5)
for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
#pragma omp masked taskloop simd simdlen (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 masked taskloop simd simdlen (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 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 masked taskloop simd simdlen(simdlen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
foo();
// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
return tmain<int, char, 12, 4>(argc, argv);
}