blob: 1e2a27389769ae6da03e4465ab8359e73eff6589 [file] [log] [blame]
! { dg-do run }
! PR 47674 - this would segfault if MALLOC_PERTURB is set.
! This checks a code path where it is not possible to determine
! the length of the string at compile time.
!
program main
implicit none
character(:), allocatable :: a
integer :: m, n
a = 'a'
if (a .ne. 'a') call abort
a = a // 'x'
if (a .ne. 'ax') call abort
if (len (a) .ne. 2) call abort
n = 2
m = 2
a = a(m:n)
if (a .ne. 'x') call abort
if (len (a) .ne. 1) call abort
end program main