forked from OSchip/llvm-project
53 lines
1.4 KiB
Fortran
53 lines
1.4 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %flang_fc1
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! Tests valid and invalid usage of forward references to procedures
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! in specification expressions.
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module m
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interface ifn2
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module procedure if2
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end interface
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interface ifn3
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module procedure if3
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end interface
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!ERROR: Automatic data object 'a' may not appear in the specification part of a module
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real :: a(if1(1))
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!ERROR: No specific procedure of generic 'ifn2' matches the actual arguments
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real :: b(ifn2(1))
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contains
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subroutine t1(n)
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integer :: iarr(if1(n))
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end subroutine
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pure integer function if1(n)
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integer, intent(in) :: n
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if1 = n
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end function
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subroutine t2(n)
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integer :: iarr(ifn3(n)) ! should resolve to if3
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end subroutine
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pure integer function if2(n)
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integer, intent(in) :: n
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if2 = n
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end function
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pure integer function if3(n)
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integer, intent(in) :: n
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if3 = n
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end function
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end module
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subroutine nester
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!ERROR: The internal function 'if1' may not be referenced in a specification expression
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real :: a(if1(1))
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contains
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subroutine t1(n)
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!ERROR: The internal function 'if2' may not be referenced in a specification expression
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integer :: iarr(if2(n))
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end subroutine
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pure integer function if1(n)
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integer, intent(in) :: n
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if1 = n
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end function
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pure integer function if2(n)
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integer, intent(in) :: n
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if2 = n
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end function
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end subroutine
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