b85922cde6
Interfaces which are internal to a procedure need to be included in module files if (and only if) they are referenced in the interface of the procedure. That is, they are needed if they are the interfaces of dummy or return value procedures. Fixes #53420 Differential Revision: https://reviews.llvm.org/D121738
56 lines
1.2 KiB
Fortran
56 lines
1.2 KiB
Fortran
! RUN: %python %S/test_modfile.py %s %flang_fc1
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! Ensure that interfaces, which are internal to procedures and are used to
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! define the interface of dummy or return value procedures, are included in
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! .mod files.
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module m
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implicit none
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contains
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function f(x)
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real, intent(in) :: x
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abstract interface
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subroutine used_int(x, p)
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implicit none
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real, intent(out) :: x
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interface
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subroutine inner_int(x)
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implicit none
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real, intent(out) :: x
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end subroutine inner_int
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end interface
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procedure(inner_int) :: p
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end subroutine used_int
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pure logical function unused_int(i)
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implicit none
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integer, intent(in) :: i
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end function unused_int
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end interface
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procedure(used_int), pointer :: f
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f => null()
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contains
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subroutine internal()
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end subroutine internal
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end function f
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end module m
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!Expect: m.mod
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!module m
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!contains
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!function f(x)
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!real(4),intent(in)::x
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!procedure(used_int),pointer::f
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!abstract interface
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!subroutine used_int(x,p)
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!real(4),intent(out)::x
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!procedure(inner_int)::p
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!interface
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!subroutine inner_int(x)
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!real(4),intent(out)::x
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!end
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!end interface
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!end
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!end interface
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!end
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!end
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