1! { dg-do run }
2! { dg-options "-O -fdump-tree-original" }
3! PR 47065 - replace trim with substring expressions.
4program main
5  character(len=10) :: a, b
6  character(kind=4,len=10) :: a4, b4
7  character(len=100) :: line
8  a = 'bcd'
9  b = trim(a) // 'x'
10  if (b /= 'bcdx') STOP 1
11  a4 = 4_"bcd"
12  b4 = trim(a4) // 4_'x'
13  if (b4 /= 4_'bcdx') STOP 2
14end
15! { dg-final { scan-tree-dump-times "string_len_trim" 2 "original" } }
16