47 lines
1.2 KiB
Fortran
47 lines
1.2 KiB
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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! Ensure that DO CONCURRENT purity checks apply to specific procedures
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! in the case of calls to generic interfaces.
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module m
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interface purity
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module procedure :: ps, ips
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end interface
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type t
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contains
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procedure :: pb, ipb
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generic :: purity => pb, ipb
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end type
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contains
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pure subroutine ps(n)
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integer, intent(in) :: n
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end subroutine
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impure subroutine ips(a)
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real, intent(in) :: a
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end subroutine
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pure subroutine pb(x,n)
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class(t), intent(in) :: x
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integer, intent(in) :: n
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end subroutine
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impure subroutine ipb(x,n)
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class(t), intent(in) :: x
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real, intent(in) :: n
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end subroutine
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end module
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program test
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use m
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type(t) :: x
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do concurrent (j=1:1)
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call ps(1) ! ok
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call purity(1) ! ok
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!ERROR: Impure procedure 'ips' may not be referenced in DO CONCURRENT
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call purity(1.)
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!ERROR: Impure procedure 'ips' may not be referenced in DO CONCURRENT
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call ips(1.)
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call x%pb(1) ! ok
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call x%purity(1) ! ok
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!ERROR: Impure procedure 'ipb' may not be referenced in DO CONCURRENT
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call x%purity(1.)
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!ERROR: Impure procedure 'ipb' may not be referenced in DO CONCURRENT
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call x%ipb(1.)
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end do
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end program
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