[SR-4927] Remove old unavailable declarations from the standard library #47504
Description
| Previous ID | SR-4927 |
| Radar | rdar://problem/32276751 |
| Original Reporter | @moiseev |
| Type | Bug |
Additional Detail from JIRA
| Votes | 0 |
| Component/s | Standard Library |
| Labels | Bug |
| Assignee | None |
| Priority | Medium |
md5: 1376408b1c591ee6e03d3628d8dda0e4
Issue Description:
There are tons of old unavailable declarations that were introduced during migration from Swift 2 to Swift 3 (like CollectionType, appendContentsOf(_: ), etc. They are no longer necessary and can/should be removed.