1! { dg-do compile }
2! { dg-options "-ffrontend-optimize -fdump-tree-original" }
3! PR 52861 - optimize this to c = '' so that there is
4! no memcpy in the generated code.
5program main
6  character (len=20) :: c
7  c = '     '
8  print *,c
9end program main
10! { dg-final { scan-tree-dump-times "memcpy" 0 "original" } }
11! { dg-final { cleanup-tree-dump "original" } }
12