Commit Graph

4 Commits

Author SHA1 Message Date
Kavon Farvardin
5230b19ef6 Test: replace '@_moveOnly' with '~Copyable' 2024-07-23 11:05:33 -07:00
Kavon Farvardin
2c7d9a5047 update tests given move-only types are enabled
the main things still left behind the experimental flag(s) are
- move-only classes (guarded by MoveOnlyClasses feature)
- noimplicitcopy
- the _borrow operator
2023-03-14 18:35:13 -07:00
Joe Groff
03a2393a6c IRGen: Track IsCopyable through type infos.
And use the new bit to ensure we don't try to lower move-only types
with common layout value witness surrogates. Take a bit in the runtime
value witness flags to represent types that are not copyable.
2023-02-27 18:52:50 -08:00
Joe Groff
afa5837aeb IRGen: Use deinit to destroy move-only structs that have them.
The `deinit` takes full responsibility for destroying the value, using the
user-defined deinit body and implicitly destroying any remaining resources
not consumed during the deinit.

Remaining to do after this patch:

- Run the deinit for enums
- Pass generic arguments for generic move-only types
- Handle deinits that take their parameter indirectly
- Teach value witness layout about when types are move-only and/or have
  deinits, so that we don't attempt to give move-only types standard
  value witness tables or share box metadata with copyable payloads
2023-02-22 16:48:30 -08:00