gcc/testsuite/gfortran.dg/iso_c_binding_init_expr.f03

! { dg-do compile }
! PR fortran/42354

use iso_c_binding
implicit none
integer, target :: a
type t
  type(c_ptr) :: ptr = c_loc(a)    ! { dg-error "Intrinsic function 'c_loc' at .1. is not permitted in an initialization expression" }
end type t
type(c_ptr) :: ptr2 = c_loc(a)     ! { dg-error "Intrinsic function 'c_loc' at .1. is not permitted in an initialization expression" }
end