Files
clang-p2996/clang/test/OpenMP/target_parallel_for_default_messages.cpp
Atmn Patel 78443666bc [OpenMP] Add firstprivate as a default data-sharing attribute to clang
This implements the default(firstprivate) clause as defined in OpenMP
Technical Report 8 (2.22.4).

Reviewed By: jdoerfert, ABataev

Differential Revision: https://reviews.llvm.org/D75591
2020-07-12 23:01:40 -05:00

56 lines
2.5 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=51 -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=51 -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
void foo();
namespace {
static int y = 0;
}
static int x = 0;
int main(int argc, char **argv) {
int i;
#pragma omp target parallel for default // expected-error {{expected '(' after 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target parallel for default( // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target parallel for default() // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target parallel for 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 target parallel for default(shared), default(shared) // expected-error {{directive '#pragma omp target parallel for' cannot contain more than one 'default' clause}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target parallel for default(x) // expected-error {{expected 'none', 'shared' or 'firstprivate' in OpenMP clause 'default'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target parallel for 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 {{explicit data sharing attribute requested here}}
#pragma omp target parallel for default(shared)
for (i = 0; i < argc; ++i) // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
foo();
#ifndef OMP51
#pragma omp target parallel for default(firstprivate) // expected-error {{data-sharing attribute 'firstprivate' in 'default' clause requires OpenMP version 5.1 or above}}
for (i = 0; i < argc; ++i) {
++x;
++y;
}
#endif
return 0;
}