view gcc/testsuite/gfortran.dg/pr70673.f90 @ 144:8f4e72ab4e11

fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 84e7813d76e9
children
line wrap: on
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! { dg-do run }
!
! Test the fix for PR70673
!
! Contributed by David Kinniburgh  <davidgkinniburgh@yahoo.co.uk>
!
module m
contains
  subroutine s(inp)
    character(*), intent(in) :: inp
    character(:), allocatable :: a
    a = a           ! This used to ICE.
    a = inp
    a = a           ! This used to ICE too
    if ((len (a) .ne. 5) .or. (a .ne. "hello")) STOP 1
    a = a(2:3)      ! Make sure that temporary creation is not broken.
    if ((len (a) .ne. 2) .or. (a .ne. "el")) STOP 2
    deallocate (a)
    a = a           ! This would ICE too.
  end subroutine s
end module m

  use m
  call s("hello")
end