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8.191 MOVE_ALLOC — Move allocation from one object to another

Description:
MOVE_ALLOC(FROM, TO) moves the allocation from FROM to TO. FROM will become deallocated in the process.
Standard:
Fortran 2003 and later
Class:
Pure subroutine
Syntax:
CALL MOVE_ALLOC(FROM, TO)
Arguments:

FROM ALLOCATABLE, INTENT(INOUT), may be of any type and kind.
TO ALLOCATABLE, INTENT(OUT), shall be of the same type, kind and rank as FROM.

Return value:
None
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