gcc/testsuite/gfortran.dg/string_length_3.f90

   1 ! { dg-do run }
   2 ! { dg-options "-ffrontend-optimize -fdump-tree-original" }
   3 ! PR 78021 - calls to mylen were folded after shortening the
   4 ! argument list.
   5
   6 PROGRAM test_o_char
   7   implicit none
   8   integer :: n
   9   n = mylen('c') + mylen('c   ')
  10   if (n /= 5) STOP 1
  11 CONTAINS
  12
  13   FUNCTION mylen(c)
  14     CHARACTER(len=*),INTENT(in) :: c
  15     INTEGER :: mylen
  16     mylen=LEN(c)
  17   END FUNCTION mylen
  18 END PROGRAM test_o_char
  19 ! { dg-final { scan-tree-dump-times "__var" 0 "original" } }