// Combine all the reasons of why the root variable should be captured as a result of
// auto trait implementation issues
- auto_trait_migration_reasons.extend(capture_trait_reasons.clone());
+ auto_trait_migration_reasons.extend(capture_trait_reasons.iter().copied());
diagnostics_info.push(MigrationLintNote {
captures_info,
tcx: TyCtxt<'_>,
closure_id: hir::HirId,
) -> bool {
+ if tcx.sess.rust_2021() {
+ return false;
+ }
+
let (level, _) =
tcx.lint_level_at_node(lint::builtin::RUST_2021_INCOMPATIBLE_CLOSURE_CAPTURES, closure_id);