Switch CrateMetadata's source_map_import_info from RwLock to Once #65979
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r=me modulo comments |
This field is created lazily on first use and after that is read only. That's exactly what Once is for.
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@bors r+ rollup |
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📌 Commit 12273cb has been approved by |
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…r=Mark-Simulacrum Switch CrateMetadata's source_map_import_info from RwLock to Once
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Rollup of 7 pull requests Successful merges: - #65274 (Upload toolstates.json to rust-lang-ci2) - #65434 (Add long error explanation for E0577) - #65850 (Update comments re type parameter hack in object safety) - #65955 (ci: revert msys2 ca-certificates hack) - #65959 (Fix an incorrect docstring for Immediate in librustc_mir/interpret.) - #65979 (Switch CrateMetadata's source_map_import_info from RwLock to Once) - #65981 (work around aggressive syntax feature gating) Failed merges: r? @ghost
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…, r=Mark-Simulacrum Fix outdated rustdoc of Once::init_locking function r? @Mark-Simulacrum related to rust-lang#65979
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…, r=Mark-Simulacrum Fix outdated rustdoc of Once::init_locking function r? @Mark-Simulacrum related to rust-lang#65979
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