37b2e2b04c
Represent FINAL subroutines in the symbol table entries of derived types. Enforce constraints. Update tests that have inadvertent violations or modified messages. Added a test. The specific procedure distinguishability checking code for generics was used to enforce distinguishability of FINAL procedures. (Also cleaned up some confusion and redundancy noticed in the type compatibility infrastructure while digging into that area.) Differential revision: https://reviews.llvm.org/D88613
94 lines
2.3 KiB
Fortran
94 lines
2.3 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %f18
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! Tests for C1128:
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! A variable-name that appears in a LOCAL or LOCAL_INIT locality-spec shall not
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! have the ALLOCATABLE; INTENT (IN); or OPTIONAL attribute; shall not be of
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! finalizable type; shall not be a nonpointer polymorphic dummy argument; and
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! shall not be a coarray or an assumed-size array.
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subroutine s1()
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! Cannot have ALLOCATABLE variable in a locality spec
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integer, allocatable :: k
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!ERROR: ALLOCATABLE variable 'k' not allowed in a locality-spec
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do concurrent(i=1:5) local(k)
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end do
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end subroutine s1
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subroutine s2(arg)
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! Cannot have a dummy OPTIONAL in a locality spec
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integer, optional :: arg
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!ERROR: OPTIONAL argument 'arg' not allowed in a locality-spec
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do concurrent(i=1:5) local(arg)
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end do
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end subroutine s2
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subroutine s3(arg)
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! This is OK
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real :: arg
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do concurrent(i=1:5) local(arg)
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end do
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end subroutine s3
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subroutine s4(arg)
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! Cannot have a dummy INTENT(IN) in a locality spec
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real, intent(in) :: arg
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!ERROR: INTENT IN argument 'arg' not allowed in a locality-spec
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do concurrent(i=1:5) local(arg)
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end do
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end subroutine s4
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module m
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! Cannot have a variable of a finalizable type in a locality spec
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type t1
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integer :: i
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contains
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final :: f
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end type t1
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contains
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subroutine s5()
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type(t1) :: var
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!ERROR: Finalizable variable 'var' not allowed in a locality-spec
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do concurrent(i=1:5) local(var)
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end do
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end subroutine s5
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subroutine f(x)
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type(t1) :: x
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end subroutine f
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end module m
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subroutine s6
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! Cannot have a nonpointer polymorphic dummy argument in a locality spec
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type :: t
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integer :: field
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end type t
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contains
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subroutine s(x, y)
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class(t), pointer :: x
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class(t) :: y
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! This is allowed
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do concurrent(i=1:5) local(x)
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end do
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! This is not allowed
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!ERROR: Nonpointer polymorphic argument 'y' not allowed in a locality-spec
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do concurrent(i=1:5) local(y)
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end do
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end subroutine s
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end subroutine s6
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subroutine s7()
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! Cannot have a coarray
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integer, codimension[*] :: coarray_var
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!ERROR: Coarray 'coarray_var' not allowed in a locality-spec
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do concurrent(i=1:5) local(coarray_var)
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end do
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end subroutine s7
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subroutine s8(arg)
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! Cannot have an assumed size array
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integer, dimension(*) :: arg
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!ERROR: Assumed size array 'arg' not allowed in a locality-spec
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do concurrent(i=1:5) local(arg)
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end do
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end subroutine s8
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