Avoid an unnecessary return.

nnethercote · nnethercote · commit c01a36d5e4b5 · 2022-08-01T08:25:56.000+10:00
diff --git a/compiler/rustc_parse/src/lexer/tokentrees.rs b/compiler/rustc_parse/src/lexer/tokentrees.rs
@@ -284,9 +284,9 @@ impl TokenStreamBuilder {
         {
             self.buf.pop();
             self.buf.push(TokenTree::Token(glued, *joint));
-            return;
+        } else {
+            self.buf.push(tree)
         }
-        self.buf.push(tree);
     }
 
     fn into_token_stream(self) -> TokenStream {

Original file line number	Diff line number	Diff line change
`@@ -284,9 +284,9 @@ impl TokenStreamBuilder {`
`284`	`284`	`{`
`285`	`285`	`self.buf.pop();`
`286`	`286`	`self.buf.push(TokenTree::Token(glued, *joint));`
`287`		`- return;`
	`287`	`+ } else {`
	`288`	`+ self.buf.push(tree)`
`288`	`289`	`}`
`289`		`- self.buf.push(tree);`
`290`	`290`	`}`
`291`	`291`
`292`	`292`	`fn into_token_stream(self) -> TokenStream {`