80865c01e1
Add the reverse directive which will be introduced in the upcoming OpenMP 6.0 specification. A preview has been published in [Technical Report 12](https://www.openmp.org/wp-content/uploads/openmp-TR12.pdf). --------- Co-authored-by: Alexey Bataev <a.bataev@outlook.com>
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++20 -fopenmp -fopenmp-version=60 -fsyntax-only -Wuninitialized -verify %s
|
|
|
|
void func() {
|
|
|
|
// expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}}
|
|
#pragma omp reverse
|
|
;
|
|
|
|
// expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}}
|
|
#pragma omp reverse
|
|
int b = 0;
|
|
|
|
// expected-error@+2 {{statement after '#pragma omp reverse' must be a for loop}}
|
|
#pragma omp reverse
|
|
#pragma omp for
|
|
for (int i = 0; i < 7; ++i)
|
|
;
|
|
|
|
{
|
|
// expected-error@+2 {{expected statement}}
|
|
#pragma omp reverse
|
|
}
|
|
|
|
// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}}
|
|
#pragma omp reverse
|
|
for (int i = 0; i/3<7; ++i)
|
|
;
|
|
|
|
// expected-error@+1 {{unexpected OpenMP clause 'sizes' in directive '#pragma omp reverse'}}
|
|
#pragma omp reverse sizes(5)
|
|
for (int i = 0; i < 7; ++i)
|
|
;
|
|
|
|
// expected-warning@+1 {{extra tokens at the end of '#pragma omp reverse' are ignored}}
|
|
#pragma omp reverse foo
|
|
for (int i = 0; i < 7; ++i)
|
|
;
|
|
|
|
}
|
|
|