! RUN: %python %S/test_errors.py %s %flang_fc1 module m1 type t1 contains procedure :: tbp => s1 end type type, extends(t1) :: t1e contains !ERROR: A type-bound procedure and its override must have compatible interfaces procedure :: tbp => s1e end type contains subroutine s1(x) class(t1) :: x end subroutine s1e(x) class(t1e), intent(in out) :: x end end module m2 type t1 contains procedure :: tbp => s1 end type type, extends(t1) :: t1e contains !ERROR: A type-bound procedure and its override must have compatible interfaces procedure :: tbp => s1e end type contains subroutine s1(x) class(t1), intent(in out) :: x end subroutine s1e(x) class(t1e) :: x end end module m3 type t1 contains procedure, nopass :: tbp => s1 end type type, extends(t1) :: t1e contains !ERROR: A NOPASS type-bound procedure and its override must have identical interfaces procedure, nopass :: tbp => s1e end type contains subroutine s1(x) real, intent(in out) :: x end subroutine s1e(x) real :: x end end