gcc/testsuite/gfortran.dg/bounds_check_12.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbounds-check" }
   3 ! { dg-shouldfail "Different CHARACTER lengths" }
   4 ! Tests the fix for PR34396, where the non-constant string lengths in the
   5 ! array constructor were being ignored and the bounds checking was not
   6 ! being done correctly.
   7 !
   8 ! Contributed by Dominique d'Humieres <dominiq@lps.ens.fr>
   9 !
  10 program array_char
  11   implicit none
  12   integer :: i, j(5)
  13   character (len=5) :: x, y
  14   character (len=5) :: z(2)
  15   x = "ab"
  16   y = "cd"
  17   z = ""
  18   z = (/y(1: len (trim(y))), x(1: len (trim(x)))/)
  19   j = ichar ([(z(1)(i:i), i=1,5)])
  20   if (any (j .ne. (/99,100,32,32,32/))) STOP 1
  21   j = ichar ([(z(2)(i:i), i=1,5)])
  22   if (any (j .ne. (/97,98,32,32,32/))) STOP 2
  23   x = "a "
  24   z = (/y(1: len (trim(y))), x(1: len (trim(x)))/)
  25 end program array_char
  26
  27 ! { dg-output "At line 24 of file .*" }
  28 ! { dg-output "Different CHARACTER lengths .2/1. in array constructor" }