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authorest31 <MTest31@outlook.com>2022-02-19 00:48:49 +0100
committerest31 <MTest31@outlook.com>2022-02-19 17:27:43 +0100
commit2ef8af66196f7cc270a0532ea989f2fc6bc6885d (patch)
treee023e65e895d79575848f47b3d00129f9c5a9f0f /compiler/rustc_lint/src/internal.rs
parentb8c56fa8c30821129b0960180f528d4a1a4f9316 (diff)
downloadrust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.tar.gz
rust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.zip
Adopt let else in more places
Diffstat (limited to 'compiler/rustc_lint/src/internal.rs')
-rw-r--r--compiler/rustc_lint/src/internal.rs5
1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs
index 944a0996427..5078c240ec7 100644
--- a/compiler/rustc_lint/src/internal.rs
+++ b/compiler/rustc_lint/src/internal.rs
@@ -23,10 +23,7 @@ declare_lint_pass!(DefaultHashTypes => [DEFAULT_HASH_TYPES]);
 
 impl LateLintPass<'_> for DefaultHashTypes {
     fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, hir_id: HirId) {
-        let def_id = match path.res {
-            Res::Def(rustc_hir::def::DefKind::Struct, id) => id,
-            _ => return,
-        };
+        let Res::Def(rustc_hir::def::DefKind::Struct, def_id) = path.res else { return };
         if matches!(cx.tcx.hir().get(hir_id), Node::Item(Item { kind: ItemKind::Use(..), .. })) {
             // don't lint imports, only actual usages
             return;