simplify words initialization using Rc::new_zeroed#151178
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rust-bors[bot] merged 1 commit intorust-lang:mainfrom Jan 16, 2026
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simplify words initialization using Rc::new_zeroed#151178rust-bors[bot] merged 1 commit intorust-lang:mainfrom
rust-bors[bot] merged 1 commit intorust-lang:mainfrom
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Now that Rc::new_zeroed is stable, remove the cfg(feature = "nightly") branch and the temporary zeroed array on stable. This avoids copying a potentially large [Word; CHUNK_WORDS] into the Rc. Signed-off-by: Usman Akinyemi <usmanakinyemi202@gmail.com>
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rustbot has assigned @jdonszelmann. Use |
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Rc::new_zeroed got stabilized through this #149619 |
Kivooeo
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Because r-a uses this crate via rustc_type_ir and it needs to build on stable. |
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ah, i see, thanks for explanation! |
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r? me @bors r+ |
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simplify words initialization using Rc::new_zeroed Now that Rc::new_zeroed is stable, remove the cfg(feature = "nightly") branch and the temporary zeroed array on stable. This avoids copying a potentially large [Word; CHUNK_WORDS] into the Rc.
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Rollup of 6 pull requests Successful merges: - #145354 (Cache derive proc macro expansion with incremental query) - #151123 (Support primitives in type info reflection) - #151178 (simplify words initialization using Rc::new_zeroed) - #151187 (Use `default_field_values` more in `Resolver`) - #151197 (remove lcnr from compiler review rotation) - #151203 (Revert `QueryStackFrame` split) r? @ghost
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Rollup merge of #151178 - ua/fixme, r=Kivooeo simplify words initialization using Rc::new_zeroed Now that Rc::new_zeroed is stable, remove the cfg(feature = "nightly") branch and the temporary zeroed array on stable. This avoids copying a potentially large [Word; CHUNK_WORDS] into the Rc.
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Now that Rc::new_zeroed is stable, remove the cfg(feature = "nightly") branch and the temporary zeroed array on stable. This avoids copying a potentially large [Word; CHUNK_WORDS] into the Rc.