gcc/testsuite/gfortran.dg/char_expr_1.f90

   1 ! { dg-do run }
   2 ! PR fortran/36795
   3 ! "(str)" (= an expression) was regarded as "str" (= a variable)
   4 ! and thus when yy was deallocated so was xx. Result: An invalid
   5 ! memory access.
   6 !
   7 program main
   8   implicit none
   9   character (len=10), allocatable :: str(:)
  10   allocate (str(1))
  11   str(1)      = "dog"
  12   if (size(str) /= 1 .or. str(1) /= "dog") STOP 1
  13 contains
  14   subroutine foo(xx,yy)
  15     character (len=*), intent(in)               :: xx(:)
  16     character (len=*), intent(out), allocatable :: yy(:)
  17     allocate (yy(size(xx)))
  18     yy = xx
  19   end subroutine foo
  20 end program main