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Diffstat (limited to 'gcc/testsuite/gfortran.dg/move_alloc.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/move_alloc.f90 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/move_alloc.f90 b/gcc/testsuite/gfortran.dg/move_alloc.f90 new file mode 100644 index 000000000..2d8217750 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/move_alloc.f90 @@ -0,0 +1,39 @@ +! { 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 |