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! { dg-do compile }
!
! PR fortran/51809
!
! Contributed by Kacper Kowalik
!
module foo
implicit none
type foo_t
contains
procedure :: func_foo
end type foo_t
contains
subroutine func_foo(this)
implicit none
class(foo_t), intent(in) :: this
end subroutine func_foo
end module foo
module bar
use foo, only: foo_t
implicit none
type, extends(foo_t) :: bar_t
contains
procedure :: func_bar
end type bar_t
contains
subroutine func_bar(this)
use foo, only: foo_t ! <--- removing this line also fixes ICE
implicit none
class(bar_t), intent(in) :: this
end subroutine func_bar
end module bar
module merry_ICE
use foo, only: foo_t ! <------ change order to prevent ICE
use bar, only: bar_t ! <------ change order to prevent ICE
end module merry_ICE
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