teak-llvm/clang/test/OpenMP/task_default_messages.cpp
Alexey Bataev f07946e101 [OPENMP]Fix PR39372: Does not complain about loop bound variable not
being shared.

According to the standard, the variables with unspecified data-sharing
attributes in presence of `default(none)` clause must be reported to
users. Compiler did not generate error reports for the variables used in
other OpenMP regions. Patch fixes this.

llvm-svn: 345533
2018-10-29 20:17:42 +00:00

24 lines
1.3 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 task default // expected-error {{expected '(' after 'default'}}
#pragma omp task default( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task default() // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
#pragma omp task default(none // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task default(shared), default(shared) // expected-error {{directive '#pragma omp task' cannot contain more than one 'default' clause}}
#pragma omp task default(x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
foo();
#pragma omp task default(none)
++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
#pragma omp task default(none)
#pragma omp task default(shared)
++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
return 0;
}