Update library/proc_macro/src/lib.rs

Qelxiros · dtolnay · web-flow · commit ff7081e6e25b · 2025-08-26T17:10:08.000Z
Co-authored-by: David Tolnay &lt;dtolnay@gmail.com&gt;
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
@@ -383,7 +383,7 @@ macro_rules! extend_items {
             #[stable(feature = "token_stream_extend_tt_items", since = "CURRENT_RUSTC_VERSION")]
             impl Extend<$item> for TokenStream {
                 fn extend<T: IntoIterator<Item = $item>>(&mut self, iter: T) {
-                    self.extend(iter.into_iter().map(|i| TokenTree::$item(i)));
+                    self.extend(iter.into_iter().map(TokenTree::$item));
                 }
             }
         )*

Original file line number	Diff line number	Diff line change
`@@ -383,7 +383,7 @@ macro_rules! extend_items {`
`383`	`383`	`#[stable(feature = "token_stream_extend_tt_items", since = "CURRENT_RUSTC_VERSION")]`
`384`	`384`	`impl Extend<$item> for TokenStream {`
`385`	`385`	`fn extend<T: IntoIterator<Item = $item>>(&mut self, iter: T) {`
`386`		`- self.extend(iter.into_iter().map(\|i\| TokenTree::$item(i)));`
	`386`	`+ self.extend(iter.into_iter().map(TokenTree::$item));`
`387`	`387`	`}`
`388`	`388`	`}`
`389`	`389`	`)*`