Yashaswini 20e3a6cb62 Add Semantic check for Flang OpenMP 4.5 - 2.7.1 Do Loop restrictions.
Implementation of Do loop iteration variable check, Do while loop check, Do loop cycle restrictions.
Also to check whether the ordered clause is present on the loop construct if any ordered region ever
 binds to a loop region arising from the loop construct.

Files:

check-omp-structure.h
check-omp-structure.cpp
resolve-directives.cpp

Testcases:

omp-do06-positivecases.f90
omp-do06.f90
omp-do08.f90
omp-do09.f90
omp-do10.f90
omp-do11.f90
omp-do12.f90
omp-do13.f90
omp-do14.f90
omp-do15.f90
omp-do16.f90
omp-do17.f90

Reviewed by: Kiran Chandramohan @kiranchandramohan , Valentin Clement @clementval

Differential Revision: https://reviews.llvm.org/D92732
2021-02-15 18:39:14 +05:30

40 lines
1.1 KiB
Fortran

! RUN: %S/test_errors.sh %s %t %f18 -fopenmp
! OpenMP Version 4.5
! 2.7.1 Loop Construct
! The DO loop iteration variable must be of type integer.
program omp_do
real i, j, k
!$omp do
!ERROR: The DO loop iteration variable must be of the type integer.
do i = 1, 10
!ERROR: The DO loop iteration variable must be of the type integer.
do j = 1, 10
print *, "it", i, j
end do
end do
!$omp end do
!ERROR: The value of the parameter in the COLLAPSE or ORDERED clause must not be larger than the number of nested loops following the construct.
!$omp do collapse(3)
!ERROR: The DO loop iteration variable must be of the type integer.
do i = 1, 10
!ERROR: The DO loop iteration variable must be of the type integer.
do j = 1, 10
print *, "it", i, j
end do
end do
!$omp end do
!$omp do collapse(2)
!ERROR: The DO loop iteration variable must be of the type integer.
do i = 1, 10
!ERROR: The DO loop iteration variable must be of the type integer.
do j = 1, 10
print *, "it", i, j
end do
end do
!$omp end do
end program omp_do