Use a lock-free datastructure for source_span

2023-02-21 08:37:10 +00:00
parent a04e78730e
commit decfb4d123
10 changed files with 65 additions and 12 deletions
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1156,7 +1156,7 @@ impl<'tcx> Resolver<'_, 'tcx> {

        // A relative span's parent must be an absolute span.
        debug_assert_eq!(span.data_untracked().parent, None);
-        let _id = self.tcx.untracked().source_span.write().push(span);
+        let _id = self.tcx.untracked().source_span.push(span);
        debug_assert_eq!(_id, def_id);

        // Some things for which we allocate `LocalDefId`s don't correspond to