gcc/testsuite/gfortran.dg/char_length_15.f90

   1 ! { dg-do run }
   2 !
   3 ! Test the fix for PR38915 in which the character length of the
   4 ! temporaries produced in the assignments marked below was set to
   5 ! one.
   6 !
   7 ! Contributed by Dick Hendrickson <dick.hendrickson@gmail.com>
   8 !
   9 program cg0033_41
  10   type t
  11     sequence
  12     integer i
  13     character(len=9) c
  14   end type t
  15   type (t)  L(3),R(3), LL(4), RR(4)
  16   EQUIVALENCE (L,LL)
  17   integer nfv1(3), nfv2(3)
  18   R(1)%c = '123456789'
  19   R(2)%c = 'abcdefghi'
  20   R(3)%c = '!@#$%^&*('
  21   L%c = R%c
  22   LL(1:3)%c = R%c
  23   LL(4)%c = 'QWERTYUIO'
  24   RR%c = LL%c            ! The equivalence forces a dependency
  25   L%c = LL(2:4)%c
  26   if (any (RR(2:4)%c .ne. L%c)) call abort
  27   nfv1 = (/1,2,3/)
  28   nfv2 = nfv1
  29   L%c = R%c
  30   L(nfv1)%c = L(nfv2)%c  ! The vector indices force a dependency
  31   if (any (R%c .ne. L%c)) call abort
  32 end
  33