File: optional_04.f90

package info (click to toggle)
lfortran 0.45.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 46,332 kB
  • sloc: cpp: 137,068; f90: 51,260; python: 6,444; ansic: 4,277; yacc: 2,285; fortran: 806; sh: 524; makefile: 30; javascript: 15
file content (16 lines) | stat: -rw-r--r-- 345 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
module module_optional_04
contains
   subroutine sub( a )
      integer, intent(in), optional :: a(10)
      call sub2( a(5) )
   end subroutine
   subroutine sub2( a )
      integer, intent(in), optional :: a
      if ( .not. present(a) ) error stop
   end subroutine
end module

program optional_04
   use module_optional_04
   call sub()
end