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| author | Roy Frostig <[email protected]> | 2010-09-07 00:54:23 -0700 |
|---|---|---|
| committer | Roy Frostig <[email protected]> | 2010-09-07 00:54:23 -0700 |
| commit | 5e5112dac672d2364e446faf55a8fb326d53e741 (patch) | |
| tree | 8d3faf732190cb31cf92c604ae8c0669942f153b /src/boot/me | |
| parent | Add a little pointer-cast helper to dbg. (diff) | |
| download | rust-5e5112dac672d2364e446faf55a8fb326d53e741.tar.xz rust-5e5112dac672d2364e446faf55a8fb326d53e741.zip | |
Recursively drop a type's parts if the type uses any typarams, since those typarams may represent types that actually require dropping.
Diffstat (limited to 'src/boot/me')
| -rw-r--r-- | src/boot/me/trans.ml | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/boot/me/trans.ml b/src/boot/me/trans.ml index b015ca6d..7b89fc5a 100644 --- a/src/boot/me/trans.ml +++ b/src/boot/me/trans.ml @@ -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 -> |