![]() Implementing traits marked with `#[rustc_specialization_trait]` normally requires (min-)specialization to be enabled for the enclosing crate. With this change, that permission can also be granted by an `allow_internal_unstable` attribute on the macro that generates the impl. |
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src | ||
Cargo.toml | ||
messages.ftl | ||
README.md |
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.