From 60f969a4f24c44f4ec763027bfbfe1747ae876b6 Mon Sep 17 00:00:00 2001
From: est31 <MTest31@outlook.com>
Date: Tue, 15 Feb 2022 05:58:25 +0100
Subject: Adopt let_else in even more places

---
 compiler/rustc_parse/src/lexer/mod.rs | 8 ++------
 compiler/rustc_parse/src/lib.rs       | 1 +
 2 files changed, 3 insertions(+), 6 deletions(-)

(limited to 'compiler/rustc_parse')

diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs
index 1a620968d56..4cdd83c0acd 100644
--- a/compiler/rustc_parse/src/lexer/mod.rs
+++ b/compiler/rustc_parse/src/lexer/mod.rs
@@ -158,9 +158,7 @@ impl<'a> StringReader<'a> {
         Some(match token {
             rustc_lexer::TokenKind::LineComment { doc_style } => {
                 // Skip non-doc comments
-                let doc_style = if let Some(doc_style) = doc_style {
-                    doc_style
-                } else {
+                let Some(doc_style) = doc_style else {
                     self.lint_unicode_text_flow(start);
                     return None;
                 };
@@ -185,9 +183,7 @@ impl<'a> StringReader<'a> {
                 }
 
                 // Skip non-doc comments
-                let doc_style = if let Some(doc_style) = doc_style {
-                    doc_style
-                } else {
+                let Some(doc_style) = doc_style else {
                     self.lint_unicode_text_flow(start);
                     return None;
                 };
diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs
index 2b1b2f3fce4..eb0d1a12c77 100644
--- a/compiler/rustc_parse/src/lib.rs
+++ b/compiler/rustc_parse/src/lib.rs
@@ -4,6 +4,7 @@
 #![feature(crate_visibility_modifier)]
 #![feature(if_let_guard)]
 #![feature(box_patterns)]
+#![feature(let_else)]
 #![recursion_limit = "256"]
 
 #[macro_use]
-- 
cgit 1.4.1-3-g733a5