Files
clang-p2996/flang/test/Semantics/OpenMP/map-modifiers.f90
Krzysztof Parzyszek 52755ac253 [flang][OpenMP] Use new modifier infrastructure for MAP/FROM/TO clauses (#117447)
This removes the specialized parsers and helper classes for these
clauses, namely ConcatSeparated, MapModifiers, and MotionModifiers. Map
and the motion clauses are now handled in the same way as all other
clauses with modifiers, with one exception: the commas separating their
modifiers are optional. This syntax is deprecated in OpenMP 5.2.

Implement version checks for modifiers: for a given modifier on a given
clause, check if that modifier is allowed on this clause in the
specified OpenMP version. This replaced several individual checks.

Add a testcase for handling map modifiers in a different order, and for
diagnosing an ultimate modifier out of position.
2024-11-25 07:38:12 -06:00

99 lines
2.7 KiB
Fortran

!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=52 -Werror
subroutine f10(x)
integer :: x
!PORTABILITY: The specification of modifiers without comma separators for the 'MAP' clause has been deprecated in OpenMP 5.2
!$omp target map(always, present close, to: x)
x = x + 1
!$omp end target
end
subroutine f11(x)
integer :: x
!PORTABILITY: The specification of modifiers without comma separators for the 'MAP' clause has been deprecated in OpenMP 5.2
!$omp target map(always, present, close to: x)
x = x + 1
!$omp end target
end
subroutine f12(x)
integer :: x
!WARNING: Duplicate map-type-modifier entry 'PRESENT' will be ignored
!$omp target map(always, present, close, present, to: x)
x = x + 1
!$omp end target
end
subroutine f13(x)
integer :: x(10)
!ERROR: The iterator variable must be of integer type
!ERROR: Must have INTEGER type, but is REAL(4)
!$omp target map(present, iterator(real :: i = 1:10), to: x(i))
x = x + 1
!$omp end target
end
subroutine f14(x)
integer :: x(10)
!ERROR: The begin and end expressions in iterator range-specification are mandatory
!$omp target map(present, iterator(integer :: i = :10:1), to: x(i))
x = x + 1
!$omp end target
end
subroutine f15(x)
integer :: x(10)
!ERROR: The begin and end expressions in iterator range-specification are mandatory
!$omp target map(present, iterator(integer :: i = 1:), to: x(i))
x = x + 1
!$omp end target
end
subroutine f16(x)
integer :: x(10)
!ERROR: The begin and end expressions in iterator range-specification are mandatory
!$omp target map(present, iterator(integer :: i = 1::-1), to: x(i))
x = x + 1
!$omp end target
end
subroutine f17(x)
integer :: x(10)
!WARNING: The step value in the iterator range is 0
!$omp target map(present, iterator(integer :: i = 1:2:0), to: x(i))
x = x + 1
!$omp end target
end
subroutine f18(x)
integer :: x(10)
!WARNING: The begin value is less than the end value in iterator range-specification with a negative step
!$omp target map(present, iterator(integer :: i = 1:10:-2), to: x(i))
x = x + 1
!$omp end target
end
subroutine f19(x)
integer :: x(10)
!WARNING: The begin value is greater than the end value in iterator range-specification with a positive step
!$omp target map(present, iterator(integer :: i = 12:1:2), to: x(i))
x = x + 1
!$omp end target
end
subroutine f1a(x)
integer :: x(10)
!ERROR: 'iterator' modifier cannot occur multiple times
!$omp target map(present, iterator(i = 1:2), iterator(j = 1:2), to: x(i + j))
x = x + 1
!$omp end target
end
subroutine f23(x)
integer :: x(10)
!ERROR: 'map-type' should be the last modifier
!$omp target map(present, from, iterator(i = 1:10): x(i))
x = x + 1
!$omp end target
end