teak-llvm/clang/test/OpenMP/parallel_for_simd_default_messages.cpp
Alexey Bataev 41ebe0ce64 [OPENMP]Fix PR41768: check DSA for globals with default(none) clauses.
If the default(none) was specified for the construct, we might miss
diagnostic for the globals without explicitly specified data-sharing
attributes. Patch fixes this problem.

llvm-svn: 360362
2019-05-09 18:14:57 +00:00

39 lines
1.9 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -o - %s
// RUN: %clang_cc1 -verify -fopenmp-simd -o - %s
void foo();
int main(int argc, char **argv) {
int i;
#pragma omp parallel for simd default // expected-error {{expected '(' after 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for simd default( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for simd default() // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for simd default(none // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{explicit data sharing attribute requested here}}
for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
foo();
#pragma omp parallel for simd default(shared), default(shared) // expected-error {{directive '#pragma omp parallel for simd' cannot contain more than one 'default' clause}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for simd default(x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for simd default(none) // expected-note {{explicit data sharing attribute requested here}}
for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
foo();
#pragma omp parallel default(none) // expected-note 2 {{explicit data sharing attribute requested here}}
#pragma omp parallel for simd default(shared)
for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} expected-error {{variable 'i' must have explicitly specified data sharing attributes}}
foo();
return 0;
}