Adopt let else in more places

2022-02-19 00:48:49 +01:00
parent b8c56fa8c3
commit 2ef8af6619
132 changed files with 539 additions and 881 deletions
--- a/compiler/rustc_metadata/src/foreign_modules.rs
+++ b/compiler/rustc_metadata/src/foreign_modules.rs
@@ -15,9 +15,8 @@ struct Collector {

 impl<'tcx> ItemLikeVisitor<'tcx> for Collector {
    fn visit_item(&mut self, it: &'tcx hir::Item<'tcx>) {
-        let items = match it.kind {
-            hir::ItemKind::ForeignMod { items, .. } => items,
-            _ => return,
+        let hir::ItemKind::ForeignMod { items, .. } = it.kind else {
+            return;
        };

        let foreign_items = items.iter().map(|it| it.id.def_id.to_def_id()).collect();