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! { dg-do compile }

! { dg-options "-fdump-tree-original" }

!

! PR fortran/44702

!

! Based on a test case by Joe Krahn.

!

! Multiple import of the same symbol was failing for

! intrinsic modules.

!

subroutine one()

  use iso_c_binding, only: a => c_ptr, b => c_ptr, c_ptr

  implicit none

  type(a) :: x

  type(b) :: y

  type(c_ptr) :: z

end subroutine one

subroutine two()

  use iso_c_binding, a => c_ptr, b => c_ptr

  implicit none

  type(a) :: x

  type(b) :: y

end subroutine two

subroutine three()

  use iso_fortran_env, only: a => error_unit, b => error_unit, error_unit

  implicit none

  if(a /= b) call shall_not_be_there()

  if(a /= error_unit) call shall_not_be_there()

end subroutine three

subroutine four()

  use iso_fortran_env, a => error_unit, b => error_unit

  implicit none

  if(a /= b) call shall_not_be_there()

end subroutine four

! { dg-final { scan-tree-dump-times "shall_not_be_there" 0 "original" } }

! { dg-final { cleanup-tree-dump "original" } }