1 files changed, 7 insertions, 8 deletions
diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs
index a0ab6375a66..7c746bd719f 100644
--- a/compiler/rustc_builtin_macros/src/format.rs
+++ b/compiler/rustc_builtin_macros/src/format.rs
@@ -101,15 +101,14 @@ fn parse_args<'a>(ecx: &ExtCtxt<'a>, sp: Span, tts: TokenStream) -> PResult<'a,
 
             match p.expect(exp!(Comma)) {
                 Err(err) => {
-                    match token::TokenKind::Comma.similar_tokens() {
-                        Some(tks) if tks.contains(&p.token.kind) => {
-                            // If a similar token is found, then it may be a typo. We
-                            // consider it as a comma, and continue parsing.
-                            err.emit();
-                            p.bump();
-                        }
+                    if token::TokenKind::Comma.similar_tokens().contains(&p.token.kind) {
+                        // If a similar token is found, then it may be a typo. We
+                        // consider it as a comma, and continue parsing.
+                        err.emit();
+                        p.bump();
+                    } else {
                         // Otherwise stop the parsing and return the error.
-                        _ => return Err(err),
+                        return Err(err);
                     }
                 }
                 Ok(Recovered::Yes(_)) => (),