[Bug fortran/49431] New: is it illegal?

[linuxl4 at sohu dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49431

           Summary: is it illegal?
           Product: gcc
           Version: 4.4.7
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: linuxl4@sohu.com


program main
  implicit none
  real distance
  real, external :: gcdist
  distance = gcdist ()
end program main

!  Computes the shortest (undirected) angular distance between the points
!  on the globe (LAT1,LON1) and (LAT2,LON2).
real function GCDIST()
   implicit none
   real D2R = 0.017453292519943
   gcdist = D2R
end