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! { dg-do run }

! Tests the fix for PR29912, in which the call to JETTER

! would cause a segfault because a temporary was not being written.

!

! Contributed by Philip Mason  

!

 program testat

 character(len=4)   :: ctemp(2)

 character(len=512) :: temper(2)

 !

 !------------------------

 !'This was OK.'

 !------------------------

 temper(1) = 'doncaster'

 temper(2) = 'uxbridge'

 ctemp     = temper

 if (any (ctemp /= ["donc", "uxbr"])) call abort ()

 !

 !------------------------

 !'This went a bit wrong.'

 !------------------------

 ctemp = jetter(1,2)

 if (any (ctemp /= ["donc", "uxbr"])) call abort ()

 contains

   function jetter(id1,id2)

   character(len=512) :: jetter(id1:id2)

   jetter(id1) = 'doncaster'

   jetter(id2) = 'uxbridge'

   end function jetter

 end program testat