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bors 4f4ec8509e Auto merge of #100869 - nnethercote:replace-ThinVec, r=spastorino
Replace `rustc_data_structures::thin_vec::ThinVec` with `thin_vec::ThinVec`

`rustc_data_structures::thin_vec::ThinVec` looks like this:
```
pub struct ThinVec<T>(Option<Box<Vec<T>>>);
```
It's just a zero word if the vector is empty, but requires two
allocations if it is non-empty. So it's only usable in cases where the
vector is empty most of the time.

This commit removes it in favour of `thin_vec::ThinVec`, which is also
word-sized, but stores the length and capacity in the same allocation as
the elements. It's good in a wider variety of situation, e.g. in enum
variants where the vector is usually/always non-empty.

The commit also:
- Sorts some `Cargo.toml` dependency lists, to make additions easier.
- Sorts some `use` item lists, to make additions easier.
- Changes `clean_trait_ref_with_bindings` to take a
  `ThinVec<TypeBinding>` rather than a `&[TypeBinding]`, because this
  avoid some unnecessary allocations.

r? `@spastorino`
2022-09-01 08:01:06 +00:00
.cargo Add CARGO_WORKSPACE_DIR env var in .cargo/config.toml 2022-07-19 13:02:16 +02:00
.github Switch to ubuntu-20.04 runners 2022-08-20 17:21:54 +03:00
.vscode Take into account renamed extension id when launching 2022-08-12 18:06:58 +02:00
assets Automatically change text color in logo based on dark mode 2022-03-06 23:06:53 +11:00
bench_data avoid a &str to String conversion 2022-08-17 04:58:26 +09:00
crates Auto merge of #100210 - mystor:proc_macro_diag_struct, r=eddyb 2022-09-01 00:26:53 +00:00
docs Add a short blurb about VS Code Live Share to the manual 2022-08-23 16:47:26 +02:00
editors/code Auto merge of #13133 - Veykril:diag-hack, r=Veykril 2022-08-28 09:56:06 +00:00
lib internal: remove unnecessary stream writer try_clone in lsp-server 2022-08-22 11:25:21 +08:00
xtask Use the release branch in xtask promote 2022-08-03 09:48:44 +03:00
.editorconfig prettier config 2022-05-17 18:12:49 +01:00
.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 Make use of NoHash hashing for FileId and CrateId 2022-08-25 20:41:49 +02:00
Cargo.toml style: rename crates to kebab case 2022-05-01 10:48:58 +00:00
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
rustfmt.toml Remove forcing \n via rustfmt 2019-11-02 22:19:59 +03:00
triagebot.toml Add triagebot.toml 2022-04-21 17:43:12 +02:00

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