File: template_add_01c.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 (42 lines) | stat: -rw-r--r-- 845 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
module template_add_01c_m
    implicit none
    private
    public :: add_t

    requirement R(T, F)
        type, deferred :: T
        function F(x, y) result(z)
            type(T), intent(in) :: x, y
            type(T) :: z
        end function
    end requirement

    template add_t(T, F)
        require :: R(T, F)
        private
        public :: add_generic
    contains
        function add_generic(x, y) result(z)
            type(T), intent(in) :: x, y
            type(T) :: z
            z = F(x, y)
        end function
    end template

contains

  subroutine test_template()
      integer :: n
      instantiate add_t(integer, operator(+))
      n = add_generic(5, 9)
      print*, "The result is", n
  end subroutine
end module

program template_add_01c
use template_add_01c_m
implicit none

call test_template()

end program