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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/move_alloc.f90
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+! { dg-do run }
+! Test the move_alloc intrinsic.
+!
+! Contributed by Erik Edelmann <eedelmann@gcc.gnu.org>
+! and Paul Thomas <pault@gcc.gnu.org>
+!
+program test_move_alloc
+
+ implicit none
+ integer, allocatable :: x(:), y(:), temp(:)
+ character(4), allocatable :: a(:), b(:)
+ integer :: i
+
+ allocate (x(2))
+ allocate (a(2))
+
+ x = [ 42, 77 ]
+
+ call move_alloc (x, y)
+ if (allocated(x)) call abort()
+ if (.not.allocated(y)) call abort()
+ if (any(y /= [ 42, 77 ])) call abort()
+
+ a = [ "abcd", "efgh" ]
+ call move_alloc (a, b)
+ if (allocated(a)) call abort()
+ if (.not.allocated(b)) call abort()
+ if (any(b /= [ "abcd", "efgh" ])) call abort()
+
+ ! Now one of the intended applications of move_alloc; resizing
+
+ call move_alloc (y, temp)
+ allocate (y(6), stat=i)
+ if (i /= 0) call abort()
+ y(1:2) = temp
+ y(3:) = 99
+ deallocate(temp)
+ if (any(y /= [ 42, 77, 99, 99, 99, 99 ])) call abort()
+end program test_move_alloc