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Diffstat (limited to 'gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90 b/gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90 new file mode 100644 index 000000000..c8945cfc3 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90 @@ -0,0 +1,41 @@ +! { dg-do run } +! Tests the fix for PR34820, in which the nullification of the +! automatic array iregion occurred in the caller, rather than the +! callee. Since 'nproc' was not available, an ICE ensued. During +! the bug fix, it was found that the scalar to array assignment +! of derived types with allocatable components did not work and +! the fix of this is tested too. +! +! Contributed by Toon Moene <toon@moene.indiv.nluug.nl> +! +module grid_io + type grid_index_region + integer, allocatable::lons(:) + end type grid_index_region +contains + subroutine read_grid_header() + integer :: npiece = 1 + type(grid_index_region),allocatable :: iregion(:) + allocate (iregion(npiece + 1)) + call read_iregion(npiece,iregion) + if (size(iregion) .ne. npiece + 1) call abort + if (.not.allocated (iregion(npiece)%lons)) call abort + if (allocated (iregion(npiece+1)%lons)) call abort + if (any (iregion(npiece)%lons .ne. [(i, i = 1, npiece)])) call abort + deallocate (iregion) + end subroutine read_grid_header + + subroutine read_iregion (nproc,iregion) + integer,intent(in)::nproc + type(grid_index_region), intent(OUT)::iregion(1:nproc) + integer :: iarg(nproc) + iarg = [(i, i = 1, nproc)] + iregion = grid_index_region (iarg) ! + end subroutine read_iregion +end module grid_io + + use grid_io + call read_grid_header +end +! { dg-final { cleanup-tree-dump "grid_io" } } +! { dg-final { cleanup-modules "grid_io" } } |