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2022-04-27 08:51:33 +01:00
parent de1026a67b
commit f697955c1e
8 changed files with 16 additions and 29 deletions
--- a/compiler/rustc_parse/src/lexer/unicode_chars.rs
+++ b/compiler/rustc_parse/src/lexer/unicode_chars.rs
@@ -338,9 +338,7 @@ pub(super) fn check_for_substitution<'a>(
    ch: char,
    err: &mut Diagnostic,
 ) -> Option<token::TokenKind> {
-    let Some(&(_u_char, u_name, ascii_char)) = UNICODE_ARRAY.iter().find(|&&(c, _, _)| c == ch) else {
-        return None;
-    };
+    let &(_u_char, u_name, ascii_char) = UNICODE_ARRAY.iter().find(|&&(c, _, _)| c == ch)?;

    let span = Span::with_root_ctxt(pos, pos + Pos::from_usize(ch.len_utf8()));