Tighten allocator Send/Sync requirements for Arc in preparation for refactor - #161429

Tighten allocator Send/Sync requirements for Arc in preparation for refactor#161429

rust-bors[bot] merged 1 commit into

rust-lang:mainrust-lang/rust:mainfrom

maxdexh:allocator-arc-sync-sendmaxdexh/rust:allocator-arc-sync-sendCopy head branch name to clipboard