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Recursively drop a type's parts if the type uses any typarams, since those typarams may represent types that actually require dropping.

This commit is contained in:
Roy Frostig 2010-09-07 00:54:23 -07:00
parent cf62b54028
commit 5e5112dac6
1 changed files with 5 additions and 3 deletions
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8
src/boot/me/trans.ml
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@ -2883,11 +2883,13 @@ let trans_visitor
patch null_jmp;
note_drop_step ty "drop_ty: done box-drop path";
| MEM_interior when type_points_to_heap ty ->
note_drop_step ty "drop_ty heap-referencing path";
| MEM_interior
when type_points_to_heap ty || (n_used_type_params ty > 0) ->
note_drop_step ty "drop_ty possibly-heap-referencing path";
iter_ty_parts ty_params cell ty
(drop_ty ty_params) curr_iso;
note_drop_step ty "drop_ty: done heap-referencing path";
note_drop_step ty
"drop_ty: done possibly-heap-referencing path";
| MEM_interior ->