gcc/testsuite/gfortran.dg/merge_char_3.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbounds-check" }
   3 ! { dg-shouldfail "Unequal character lengths" }
   4
   5 ! PR fortran/38137
   6 ! Test that -fbounds-check detects unequal character lengths to MERGE
   7 ! at runtime.
   8
   9 ! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
  10
  11 subroutine foo(a)
  12 implicit none
  13 character(len=*) :: a
  14 character(len=3) :: b
  15 logical :: ll = .true.
  16 print *, merge(a,b,ll)  ! Unequal character lengths
  17 end subroutine foo
  18
  19 call foo("ab")
  20 end