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_save_analysis/src/dump_visitor.rs
+++ b/compiler/rustc_save_analysis/src/dump_visitor.rs
@@ -522,9 +522,8 @@ impl<'tcx> DumpVisitor<'tcx> {
        ty_params: &'tcx hir::Generics<'tcx>,
    ) {
        let enum_data = self.save_ctxt.get_item_data(item);
-        let enum_data = match enum_data {
-            None => return,
-            Some(data) => data,
+        let Some(enum_data) = enum_data else {
+            return;
        };
        down_cast_data!(enum_data, DefData, item.span);