librustdoc: adopt let else in more places

1 files changed, 2 insertions, 4 deletions

diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs
index 3f71a53f963..34784bbed0c 100644
--- a/src/librustdoc/html/render/context.rs
+++ b/src/librustdoc/html/render/context.rs
@@ -655,10 +655,8 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
 
         // Render sidebar-items.js used throughout this module.
         if !self.render_redirect_pages {
-            let module = match *item.kind {
-                clean::StrippedItem(box clean::ModuleItem(ref m)) | clean::ModuleItem(ref m) => m,
-                _ => unreachable!(),
-            };
+            let (clean::StrippedItem(box clean::ModuleItem(ref module)) | clean::ModuleItem(ref module)) = *item.kind
+            else { unreachable!() };
             let items = self.build_sidebar_items(module);
             let js_dst = self.dst.join(&format!("sidebar-items{}.js", self.shared.resource_suffix));
             let v = format!("initSidebarItems({});", serde_json::to_string(&items).unwrap());