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bors e8d09bff13 Auto merge of #85528 - the8472:iter-markers, r=dtolnay
Implement iterator specialization traits on more adapters

This adds

* `TrustedLen` to `Skip` and `StepBy`
* `TrustedRandomAccess` to `Skip`
* `InPlaceIterable` and `SourceIter` to  `Copied` and `Cloned`

The first two might improve performance in the compiler itself since `skip` is used in several places. Constellations that would exercise the last point are probably rare since it would require an owning iterator that has references as Items somewhere in its iterator pipeline.

Improvements for `Skip`:

```
# old
test iter::bench_skip_trusted_random_access                     ... bench:       8,335 ns/iter (+/- 90)

# new
test iter::bench_skip_trusted_random_access                     ... bench:       2,753 ns/iter (+/- 27)
```
2024-01-21 11:17:46 +00:00
.cargo Merge commit '426d2842c1f0e5cc5e34bb37c7ac3ee0945f9746' into sync-from-ra2 2024-01-03 11:35:07 +02:00
.github Merge commit '426d2842c1f0e5cc5e34bb37c7ac3ee0945f9746' into sync-from-ra2 2024-01-03 11:35:07 +02:00
.vscode Spelling 2023-04-19 09:45:55 -04:00
assets Automatically change text color in logo based on dark mode 2022-03-06 23:06:53 +11:00
bench_data Spelling 2023-04-19 09:45:55 -04:00
crates Rollup merge of #120084 - weihanglo:pkgid-spec, r=Mark-Simulacrum 2024-01-21 06:38:38 +01:00
docs Remove newline and add dot 2024-01-08 18:10:48 +01:00
editors/code Bump follow-redirects from 1.15.2 to 1.15.4 in /editors/code 2024-01-09 08:49:11 +00:00
lib Merge commit 'af40101841c45aa75b56f4e9ca745369da8fb4ba' into sync-from-ra 2024-01-08 11:29:25 +02:00
xtask Use Cargo's [workspace.lints.*] to config clippy 2023-12-29 23:51:32 +09:00
.editorconfig Set .editorconfig default indent size to 4 2023-07-11 23:02:54 +09:00
.git-blame-ignore-revs add prettier format commit to ignored revisions 2022-05-17 18:15:51 +01:00
.gitattributes Fix .gitattributes for test_data 2022-07-24 14:05:35 +02:00
.gitignore internal: add "Shuffle Crate Graph" command 2021-12-07 16:37:19 +01:00
Cargo.lock Bump salsa 2024-01-10 08:47:26 +01:00
Cargo.toml Bump salsa 2024-01-10 08:47:26 +01:00
LICENSE-APACHE Licenses 2018-01-10 22:47:04 +03:00
LICENSE-MIT Licenses 2018-01-10 22:47:04 +03:00
PRIVACY.md Update privacy note 2021-12-23 14:04:15 +02:00
README.md Fix r-a spelling in some places 2022-08-01 13:47:09 +02:00
rust-bors.toml Prepare for rust-bors 2023-10-05 15:26:09 +03:00
rustfmt.toml Remove forcing \n via rustfmt 2019-11-02 22:19:59 +03:00
triagebot.toml triagebot exclude_labels -> exclude_titles 2023-09-16 10:58:53 -06:00

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rust-analyzer is a modular compiler frontend for the Rust language. It is a part of a larger rls-2.0 effort to create excellent IDE support for Rust.

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