On E0308 involving dyn Trait, mention trait objects
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When encountering a type mismatch error involving `dyn Trait`, mention the existence of boxed trait objects if the other type involved implements `Trait`. Partially addresses rust-lang#102629.
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…iaskrgr Rollup of 10 pull requests Successful merges: - rust-lang#119305 (Add `AsyncFn` family of traits) - rust-lang#119389 (Provide more context on recursive `impl` evaluation overflow) - rust-lang#119895 (Remove `track_errors` entirely) - rust-lang#120230 (Assert that a single scope is passed to `for_scope`) - rust-lang#120278 (Remove --fatal-warnings on wasm targets) - rust-lang#120292 (coverage: Dismantle `Instrumentor` and flatten span refinement) - rust-lang#120315 (On E0308 involving `dyn Trait`, mention trait objects) - rust-lang#120317 (pattern_analysis: Let `ctor_sub_tys` return any Iterator they want) - rust-lang#120318 (pattern_analysis: Reuse most of the `DeconstructedPat` `Debug` impl) - rust-lang#120325 (rustc_data_structures: use either instead of itertools) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#120315 - estebank:issue-102629-2, r=wesleywiser On E0308 involving `dyn Trait`, mention trait objects When encountering a type mismatch error involving `dyn Trait`, mention the existence of boxed trait objects if the other type involved implements `Trait`. Fix rust-lang#102629.
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When encountering a type mismatch error involving
dyn Trait, mention the existence of boxed trait objects if the other type involved implementsTrait.Fix #102629.