flang/test/Semantics/resolve118.f90

! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
! USE vs IMPORT
module m1
  type t
    integer n
  end type
end module

module m2
  type t
    real x
  end type
end module

module m3
  use m1
  interface
    subroutine s1(x)
      use m1
      !PORTABILITY: The same 't' is already present in this scope [-Wbenign-name-clash]
      import t
      type(t) x
    end
    subroutine s2(x)
      use m2
      !ERROR: A distinct 't' is already present in this scope
      import t
      type(t) x
    end
  end interface
end module

module m4
  type t
    complex z
  end type
  interface
    subroutine s3(x)
      use m1
      !ERROR: A distinct 't' is already present in this scope
      import t
      type(t) x
    end
  end interface
end module

module m5
  interface
    subroutine s4(x)
      use m1
      !ERROR: A distinct 't' is already present in this scope
      import t
      type(t) x
    end
  end interface
 contains
  subroutine t
  end
end module

module m6a
  integer :: i = 7
end module

module m6b
  interface
    module subroutine sub(arg)
      interface
        integer function arg(x)
          use m6a, only: i
          real :: x(i) ! ok
        end
      end interface
    end
  end interface
end module

submodule (m6b) m6bs1
  contains
    module procedure sub
    end
end submodule