Which rule does it regulate that `dyn Trait + AutoTrait` can be coerced to `dyn Trait`?

· Users Rust Lang · Sept. 20, 2026, 7:24 a.m.
Summary
The post discusses Rust programming language traits, specifically focusing on the coercion of `dyn Trait + AutoTrait` to `dyn Trait`. It references the Rust documentation regarding the rules and structures of traits, including supertrait limitations.
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