1! { dg-do run }
2! { dg-options "-O -fdump-tree-original" }
3! PR 47065 - replace trim with substring expressions even with references.
4program main
5  implicit none
6  type t
7     character(len=2) :: x
8  end type t
9  type(t) :: a
10  character(len=3) :: b
11  character(len=10) :: line
12  a%x = 'a'
13  write(unit=line,fmt='(A,A)') trim(a%x),"X"
14  if (line /= 'aX        ') STOP 1
15  b = 'ab'
16  write (unit=line,fmt='(A,A)') trim(b),"Y"
17  if (line /= 'abY       ') STOP 2
18end program main
19! { dg-final { scan-tree-dump-times "string_len_trim" 2 "original" } }
20