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## Summary [summary]: #summary Add a `[lints]` table to `Cargo.toml` to configure reporting levels for rustc and other tool lints. ## Motivation [motivation]: #motivation Currently, you can configure lints through - `#[<level>(<lint>)]` or...
## Summary [summary]: #summary This RFC proposed to add a stable `#[diagnostic]` attribute namespace, which contains attributes to influence error messages emitted by the compiler. In addition it proposed to add a `#[diagnostic::on_unimplem...
## Summary [summary]: #summary Enable upcasts from `dyn Trait1` to `dyn Trait2` if `Trait1` is a subtrait of `Trait2`. This RFC does not enable `dyn (Trait1 + Trait2)` for arbitrary traits. If `Trait1` has multiple supertraits, you can upca...
## Summary [summary]: #summary This RFC aims at providing rustdoc users the possibility to add visual markers to the rendered documentation to know under which conditions an item is available (currently possible through the following unstab...
## Summary [summary]: #summary We should start working on a Rust specification. ## Goal of this RFC The goal of this RFC is to reach consensus on: - Whether we want a specification, and (if so), - Some initial goals and non-goals, and - How...
## Summary [summary]: #summary `c"…"` string literals. ## Motivation [motivation]: #motivation Looking at the [amount of `cstr!()` invocations just on GitHub](https://cs.github.com/?scopeName=All+repos&scope=&q=cstr%21+lang%3Arust) (about 3...
## Summary [summary]: #summary Relax the restrictions on which characters and escape codes are allowed in string, char, byte string, and byte literals. Most importantly, this means we accept the exact same characters and escape codes in `"…...
# crates.io token scopes RFC - Feature Name: `crates_io_token_scopes` - Start Date: 2020-06-24 - RFC PR: [rust-lang/rfcs#2947](https://github.com/rust-lang/rfcs/pull/2947) - crates.io issue: [rust-lang/crates.io#5443](https://github.com/rus...
## Summary Create an operational semantics team that is tasked with owning the semantics of unsafe code. This responsibility would be transferred from [T-types], which had previously been given ownership of this domain. Additionally, this t...
Futures based on intrusive data structures - for std and no-std environments.
## Summary [summary]: #summary This RFC defines a mechanism for evolving the default Rust style over time without breaking backwards compatibility, via the Rust edition mechanism. ## Motivation [motivation]: #motivation The current Rust sty...
## Summary [summary]: #summary Consider some attributes 'unsafe', so that they must only be used like this: ```rust #[unsafe(no_mangle)] ``` ## Motivation [motivation]: #motivation Some of our attributes, such as `no_mangle`, can be used to...
## Restrictions - Start Date: 2022-10-09 - RFC PR: [rust-lang/rfcs#3323](https://github.com/rust-lang/rfcs/pull/3323) - Rust Issue: [rust-lang/rust#105077](https://github.com/rust-lang/rust/issues/105077) ## Summary You can write `pub impl(...
"The main theme of Rust *is not* systems programming, speed, or memory safety - it's moving runtime problems to compile time. Everything else is incide..."