forked from OSchip/llvm-project
107 lines
2.7 KiB
Fortran
107 lines
2.7 KiB
Fortran
! RUN: %B/test/Semantics/test_errors.sh %s %flang %t
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!C1129
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!A variable that is referenced by the scalar-mask-expr of a
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!concurrent-header or by any concurrent-limit or concurrent-step in that
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!concurrent-header shall not appear in a LOCAL locality-spec in the same DO
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!CONCURRENT statement.
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subroutine s1()
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!ERROR: 'i' is already declared in this scoping unit
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do concurrent (i=1:10) local(i)
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end do
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end subroutine s1
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subroutine s2()
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!ERROR: 'i' is already declared in this scoping unit
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do concurrent (i=1:10) local_init(i)
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end do
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end subroutine s2
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subroutine s4()
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!ERROR: DO CONCURRENT expression references variable 'i' in LOCAL locality-spec
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do concurrent (j=i:10) local(i)
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end do
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end subroutine s4
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subroutine s5()
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!OK because the locality-spec is local_init
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do concurrent (j=i:10) local_init(i)
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end do
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end subroutine s5
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subroutine s6()
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!OK because the locality-spec is shared
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do concurrent (j=i:10) shared(i)
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end do
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end subroutine s6
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subroutine s7()
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!ERROR: DO CONCURRENT expression references variable 'i' in LOCAL locality-spec
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do concurrent (j=1:i) local(i)
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end do
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end subroutine s7
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subroutine s8()
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!OK because the locality-spec is local_init
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do concurrent (j=1:i) local_init(i)
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end do
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end subroutine s8
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subroutine s9()
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!OK because the locality-spec is shared
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do concurrent (j=1:i) shared(i)
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end do
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end subroutine s9
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subroutine s10()
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!ERROR: DO CONCURRENT expression references variable 'i' in LOCAL locality-spec
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do concurrent (j=1:10:i) local(i)
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end do
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end subroutine s10
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subroutine s11()
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!OK because the locality-spec is local_init
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do concurrent (j=1:10:i) local_init(i)
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end do
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end subroutine s11
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subroutine s12()
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!OK because the locality-spec is shared
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do concurrent (j=1:10:i) shared(i)
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end do
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end subroutine s12
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subroutine s13()
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! Test construct-association, in this case, established by the "shared"
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integer :: ivar
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associate (avar => ivar)
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!ERROR: DO CONCURRENT expression references variable 'ivar' in LOCAL locality-spec
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do concurrent (j=1:10:avar) local(avar)
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end do
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end associate
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end subroutine s13
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module m1
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integer :: mvar
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end module m1
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subroutine s14()
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! Test use-association, in this case, established by the "shared"
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use m1
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!ERROR: DO CONCURRENT expression references variable 'mvar' in LOCAL locality-spec
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do concurrent (k=mvar:10) local(mvar)
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end do
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end subroutine s14
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subroutine s15()
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! Test host-association, in this case, established by the "shared"
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! locality-spec
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ivar = 3
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do concurrent (j=ivar:10) shared(ivar)
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!ERROR: DO CONCURRENT expression references variable 'ivar' in LOCAL locality-spec
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do concurrent (k=ivar:10) local(ivar)
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end do
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end do
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end subroutine s15
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