Reference count crate_inherent_implss return value.
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The repeated cloning of the result in `inherent_impls` queries has quite an impact on crates with many inherent trait implementations.
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Nice. #55778 is similar. |
pietroalbini
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…mpls, r=Mark-Simulacrum Reference count `crate_inherent_impls`s return value. The repeated cloning of the result in `inherent_impls` queries has quite an impact on crates with many inherent trait implementations. For instance on https://github.com/jmesmon/stm32f429, `cargo check` went from 75 seconds to 38 seconds on my machine.
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…mpls, r=Mark-Simulacrum Reference count `crate_inherent_impls`s return value. The repeated cloning of the result in `inherent_impls` queries has quite an impact on crates with many inherent trait implementations. For instance on https://github.com/jmesmon/stm32f429, `cargo check` went from 75 seconds to 38 seconds on my machine.
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Rollup of 20 pull requests Successful merges: - #55136 (Remove short doc where it starts with a codeblock) - #55711 (Format BtreeMap::range_mut example) - #55722 (impl_stable_hash_for: support enums and tuple structs with generic parameters) - #55754 (Avoid converting bytes to UTF-8 strings to print, just pass bytes to stdout/err) - #55804 (rustdoc: don't inline `pub use some_crate` unless directly asked to) - #55805 (Move `static_assert!` into librustc_data_structures) - #55837 (Make PhantomData #[structural_match]) - #55840 (Fix TLS errors when downloading stage0) - #55843 (add FromIterator<A> to Box<[A]>) - #55858 (Small fixes on code blocks in rustdoc) - #55863 (Fix a typo in std::panic) - #55870 (Fix typos.) - #55874 (string: Add documentation for `From` impls) - #55879 (save-analysis: Don't panic for macro-generated use globs) - #55882 (Reference count `crate_inherent_impls`s return value.) - #55888 (miri: for uniformity, also move memory_deallocated to AllocationExtra) - #55889 (global allocators: add a few comments) - #55896 (Document optimizations enabled by FusedIterator) - #55905 (Change `Lit::short_name` to `Lit::literal_name`.) - #55908 (Fix their/there grammar nit)
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The repeated cloning of the result in
inherent_implsqueries has quitean impact on crates with many inherent trait implementations.
For instance on https://github.com/jmesmon/stm32f429,
cargo checkwent from 75 seconds to 38 seconds on my machine.