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Esteban Küber 99196657fc Use tcx.short_string() in more diagnostics
`TyCtxt::short_string` ensures that user visible type paths aren't overwhelming on the terminal output, and properly saves the long name to disk as a side-channel. We already use these throughout the compiler and have been using them as needed when users find cases where the output is verbose. This is a proactive search of some cases to use `short_string`.

We add support for shortening the path of "trait path only".

Every manual use of `short_string` is a bright marker that that error should be using structured diagnostics instead (as they have proper handling of long types without the maintainer having to think abou tthem).

When we don't actually print out a shortened type we don't need the "use `--verbose`" note.

On E0599 show type identity to avoid expanding the receiver's generic parameters.

Unify wording on `long_ty_path` everywhere.
2025-08-07 21:18:00 +00:00
.github Fix "comparision" typo in new lint template 2025-08-07 10:09:15 +02:00
compiler Use tcx.short_string() in more diagnostics 2025-08-07 21:18:00 +00:00
library Auto merge of #145043 - Zalathar:rollup-3dbvdrm, r=Zalathar 2025-08-07 14:01:43 +00:00
LICENSES Synchronize Unicode license text from unicode.org 2024-11-20 00:54:12 -08:00
src Auto merge of #145056 - flip1995:clippy-subtree-update, r=Manishearth 2025-08-07 17:29:24 +00:00
tests Use tcx.short_string() in more diagnostics 2025-08-07 21:18:00 +00:00
.clang-format Add .clang-format 2024-06-26 05:56:00 +08:00
.editorconfig Don't apply editorconfig to llvm 2025-02-09 16:21:14 -05:00
.git-blame-ignore-revs git: ignore 60600a6fa4 for blame purposes 2025-04-17 11:50:24 +08:00
.gitattributes Mark .pp files as Rust 2025-03-29 12:39:06 +01:00
.gitignore tidy: use a lockfile for js tools instead of npx 2025-07-19 14:44:15 -05:00
.gitmodules Update to LLVM 21 2025-08-01 10:17:04 +02:00
.ignore change config.toml to bootstrap.toml for bootstrap module 2025-03-17 12:56:41 +05:30
.mailmap Add my previous commit name to .mailmap 2025-08-01 21:59:56 +02:00
bootstrap.example.toml Introduce proper build.compiletest-allow-stage0 config option 2025-07-30 19:54:16 +08:00
Cargo.lock Update Cargo.lock 2025-08-07 17:10:36 +02:00
Cargo.toml Bump Clippy version -> 0.1.91 2025-08-07 16:48:16 +02:00
CODE_OF_CONDUCT.md Remove the code of conduct; instead link https://www.rust-lang.org/conduct.html 2019-10-05 22:55:19 +02:00
configure Ensure ./configure works when configure.py path contains spaces 2024-02-16 18:57:22 +00:00
CONTRIBUTING.md Task priority 2025-08-04 01:50:44 +05:00
COPYRIGHT dist: Re-work how we describe the licence of Rust in our distributions 2024-12-09 10:18:55 +00:00
INSTALL.md mention about x.py setup in INSTALL.md 2025-04-24 09:15:53 +03:00
LICENSE-APACHE Remove appendix from LICENCE-APACHE 2019-12-30 14:25:53 +00:00
license-metadata.json Update license metadata 2025-02-15 16:48:37 +01:00
LICENSE-MIT dist: Re-work how we describe the licence of Rust in our distributions 2024-12-09 10:18:55 +00:00
package-lock.json tidy: use a lockfile for js tools instead of npx 2025-07-19 14:44:15 -05:00
package.json tidy: use a lockfile for js tools instead of npx 2025-07-19 14:44:15 -05:00
README.md Update Rust Foundation links in Readme 2025-03-16 19:03:40 -07:00
RELEASES.md Add a few missed entries 2025-08-06 13:57:36 +01:00
REUSE.toml REUSE.toml: add new package.json and package-lock.json 2025-07-19 14:44:16 -05:00
rust-bors.toml Add approval blocking labels for new bors 2025-07-19 21:30:12 +02:00
rustfmt.toml Rename tests/codegen into tests/codegen-llvm 2025-07-22 14:28:48 +02:00
triagebot.toml autolabel PRs that change etc tests as F-explicit_tail_calls 2025-08-05 10:42:55 +02:00
typos.toml setup CI and tidy to use typos for spellchecking and fix few typos 2025-07-03 10:51:06 +03:00
x Look for python3 first on MacOS, not py 2025-02-13 10:24:54 -05:00
x.ps1 use & instead of start-process in x.ps1 2023-12-09 09:46:16 -05:00
x.py Reformat Python code with ruff 2024-12-04 23:03:44 +01:00

This is the main source code repository for Rust. It contains the compiler, standard library, and documentation.

Why Rust?

  • Performance: Fast and memory-efficient, suitable for critical services, embedded devices, and easily integrated with other languages.

  • Reliability: Our rich type system and ownership model ensure memory and thread safety, reducing bugs at compile-time.

  • Productivity: Comprehensive documentation, a compiler committed to providing great diagnostics, and advanced tooling including package manager and build tool (Cargo), auto-formatter (rustfmt), linter (Clippy) and editor support (rust-analyzer).

Quick Start

Read "Installation" from The Book.

Installing from Source

If you really want to install from source (though this is not recommended), see INSTALL.md.

Getting Help

See https://www.rust-lang.org/community for a list of chat platforms and forums.

Contributing

See CONTRIBUTING.md.

License

Rust is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0), with portions covered by various BSD-like licenses.

See LICENSE-APACHE, LICENSE-MIT, and COPYRIGHT for details.

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The Rust Foundation owns and protects the Rust and Cargo trademarks and logos (the "Rust Trademarks").

If you want to use these names or brands, please read the Rust language trademark policy.

Third-party logos may be subject to third-party copyrights and trademarks. See Licenses for details.