forked from OSchip/llvm-project
123 lines
3.0 KiB
Fortran
123 lines
3.0 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %flang_fc1
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! Tests for the last sentence of C1128:
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!A variable-name that is not permitted to appear in a variable definition
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!context shall not appear in a LOCAL or LOCAL_INIT locality-spec.
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subroutine s1(arg)
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real, intent(in) :: arg
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! This is not OK because "arg" is "intent(in)"
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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 s1
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subroutine s2(arg)
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real, value, intent(in) :: arg
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! This is not OK even though "arg" has the "value" attribute. C1128
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! explicitly excludes dummy arguments of INTENT(IN)
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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 s2
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module m3
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real, protected :: prot
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real var
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contains
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subroutine sub()
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! C857 This is OK because of the "protected" attribute only applies to
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! accesses outside the module
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do concurrent (i=1:5) local(prot)
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end do
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end subroutine sub
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endmodule m3
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subroutine s4()
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use m3
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! C857 This is not OK because of the "protected" attribute
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!ERROR: 'prot' may not appear in a locality-spec because it is not definable
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do concurrent (i=1:5) local(prot)
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end do
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! C857 This is OK because of there's no "protected" attribute
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do concurrent (i=1:5) local(var)
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end do
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end subroutine s4
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subroutine s5()
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real :: a, b, c, d, e
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associate (a => b + c, d => e)
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b = 3.0
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! C1101 This is OK because 'd' is associated with a variable
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do concurrent (i=1:5) local(d)
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end do
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! C1101 This is not OK because 'a' is not associated with a variable
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!ERROR: 'a' may not appear in a locality-spec because it is not definable
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do concurrent (i=1:5) local(a)
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end do
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end associate
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end subroutine s5
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subroutine s6()
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type point
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real :: x, y
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end type point
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type, extends(point) :: color_point
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integer :: color
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end type color_point
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type(point), target :: c, d
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class(point), pointer :: p_or_c
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p_or_c => c
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select type ( a => p_or_c )
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type is ( point )
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! C1158 This is OK because 'a' is associated with a variable
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do concurrent (i=1:5) local(a)
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end do
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end select
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select type ( a => func() )
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type is ( point )
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! C1158 This is not OK because 'a' is not associated with a variable
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!ERROR: 'a' may not appear in a locality-spec because it is not definable
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do concurrent (i=1:5) local(a)
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end do
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end select
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contains
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function func()
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class(point), pointer :: func
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func => c
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end function func
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end subroutine s6
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module m4
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real, protected :: prot
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real var
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endmodule m4
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pure subroutine s7()
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use m4
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! C1594 This is not OK because we're in a PURE subroutine
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!ERROR: 'var' may not appear in a locality-spec because it is not definable
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do concurrent (i=1:5) local(var)
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end do
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end subroutine s7
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subroutine s8()
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integer, parameter :: iconst = 343
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!ERROR: 'iconst' may not appear in a locality-spec because it is not definable
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do concurrent (i=1:5) local(iconst)
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end do
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end subroutine s8
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