`Results` contains and `Analysis` and an `EntryStates`. The unfortunate thing about this is that the analysis needs to be mutable everywhere (`&mut Analysis`) which forces the `Results` to be mutable everywhere, even though `EntryStates` is immutable everywhere. To fix this, this commit renames `Results` as `AnalysisAndResults`, renames `EntryStates` as `Results`, and separates the analysis and results as much as possible. (`AnalysisAndResults` doesn't get much use, it's mostly there to facilitate method chaining of `iterate_to_fixpoint`.) `Results` is immutable everywhere, which: - is a bit clearer on how the data is used, - avoids an unnecessary clone of entry states in `locals_live_across_suspend_points`, and - moves the results outside the `RefCell` in Formatter. The commit also reformulates `ResultsHandle` as the generic `CowMut`, which is simpler than `ResultsHandle` because it doesn't need the `'tcx` lifetime and the trait bounds. It also which sits nicely alongside the new use of `Cow` in `ResultsCursor`. |
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| CODE_OF_CONDUCT.md | ||
| configure | ||
| CONTRIBUTING.md | ||
| COPYRIGHT | ||
| INSTALL.md | ||
| LICENSE-APACHE | ||
| license-metadata.json | ||
| LICENSE-MIT | ||
| README.md | ||
| RELEASES.md | ||
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This is the main source code repository for Rust. It contains the compiler, standard library, and documentation.
Why Rust?
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Performance: Fast and memory-efficient, suitable for critical services, embedded devices, and easily integrated with other languages.
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Reliability: Our rich type system and ownership model ensure memory and thread safety, reducing bugs at compile-time.
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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.
Trademark
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.