Remove dependency on once_cell and work around windows-gnu LTO issue #913
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Sep 29, 2022
914: 0.8: Prepare for the next release r=taiki-e a=taiki-e Backports #913 and CI-related patches. Changes: - crossbeam-epoch 0.8.11 -> 0.8.12 - Removes the dependency on the `once_cell` crate to restore the MSRV. (#913) - Work around [rust-lang#98302](rust-lang/rust#98302), which causes compile error on windows-gnu when LTO is enabled. (#913) - crossbeam-utils 0.8.11 -> 0.8.12 - Removes the dependency on the `once_cell` crate to restore the MSRV. (#913) - Work around [rust-lang#98302](rust-lang/rust#98302), which causes compile error on windows-gnu when LTO is enabled. (#913) Co-authored-by: Taiki Endo <te316e89@gmail.com>
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Replace
once_cellwith our ownOnceLockthat based on unstablestd::sync::OnceLockdue to MSRV issue1.This also fixes #856 due to windows-gnu LTO issue.
Footnotes
The current readme says crossbeam support at least 6 months old compilers, but that is a minimum guarantee and is actually more conservative. ↩