teak-llvm/clang/test/OpenMP/target_parallel_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

33 lines
1.6 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s
void foo();
int main(int argc, char **argv) {
#pragma omp target parallel default // expected-error {{expected '(' after 'default'}}
foo();
#pragma omp target parallel default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp target parallel default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
foo();
#pragma omp target parallel default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp target parallel default (shared), default(shared) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'default' clause}}
foo();
#pragma omp target parallel default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
foo();
#pragma omp target parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
#pragma omp target parallel default(none)
foo();
#pragma omp target parallel default(shared)
++argc;
#pragma omp target parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
#pragma omp parallel default(shared)
++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
return 0;
}