Fortran Wiki
move_alloc (Rev #4, changes)

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Description

move_alloc(src, dest) moves the allocation from src to dest. src will become deallocated in the process.

Standard

Fortran 2003 and later

Class

Subroutine

Syntax

call move_alloc(src, dest)

Arguments

src - allocatable, intent(inout), may be of any type and kind.
dest - allocatable, intent(out), shall be of the same type, kind and rank as src.

Example

program test_move_alloc
 integer, allocatable :: a(:), b(:)
 allocate(a(3))
 a = [ 1, 2, 3 ]
 call move_alloc(a, b)
 print *, allocated(a), allocated(b)
 print *, b
end program test_move_alloc

(追記)

Fortran Wiki move_alloc (Rev #4, changes)