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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_parse/src/parser/item.rs
parentb8c56fa8c30821129b0960180f528d4a1a4f9316 (diff)
downloadrust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.tar.gz
rust-2ef8af66196f7cc270a0532ea989f2fc6bc6885d.zip
Adopt let else in more places
Diffstat (limited to 'compiler/rustc_parse/src/parser/item.rs')
-rw-r--r--compiler/rustc_parse/src/parser/item.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index 93f5d79c0db..20ca8a99ab7 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -439,9 +439,8 @@ impl<'a> Parser<'a> {
 
     /// Recover if we parsed attributes and expected an item but there was none.
     fn recover_attrs_no_item(&mut self, attrs: &[Attribute]) -> PResult<'a, ()> {
-        let (start, end) = match attrs {
-            [] => return Ok(()),
-            [x0 @ xn] | [x0, .., xn] => (x0, xn),
+        let ([start @ end] | [start, .., end]) = attrs else {
+            return Ok(());
         };
         let msg = if end.is_doc_comment() {
             "expected item after doc comment"