File: pointer_04.f90

package info (click to toggle)
lfortran 0.61.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 61,892 kB
  • sloc: cpp: 181,767; f90: 92,175; python: 17,616; ansic: 10,170; yacc: 2,377; sh: 1,444; fortran: 892; makefile: 38; javascript: 15
file content (22 lines) | stat: -rw-r--r-- 402 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
program pointer_04
    implicit none

    type :: base
        integer :: v
    end type

    class(base), allocatable :: x
    class(base), pointer :: y
    type(base), target :: t

    t%v = 42
    y => t

    allocate(x, source=y)
    if (.not. allocated(x)) error stop
    if (x%v /= 42) error stop

    t%v = 100
    if (y%v /= 100) error stop
    if (x%v /= 42) error stop
end program pointer_04