avoid converting types into themselves via .into() (clippy::useless-conversion)

example: let x: String = String::from("hello world").into();

1 files changed, 4 insertions, 7 deletions

diff --git a/crates/proc_macro_api/src/rpc.rs b/crates/proc_macro_api/src/rpc.rs
index 64cfdafc5..9a68e2cc5 100644
--- a/crates/proc_macro_api/src/rpc.rs
+++ b/crates/proc_macro_api/src/rpc.rs
@@ -236,13 +236,10 @@ mod tests {
         subtree
             .token_trees
             .push(TokenTree::Leaf(Ident { text: "Foo".into(), id: TokenId(1) }.into()));
-        subtree.token_trees.push(TokenTree::Subtree(
-            Subtree {
-                delimiter: Some(Delimiter { id: TokenId(2), kind: DelimiterKind::Brace }),
-                token_trees: vec![],
-            }
-            .into(),
-        ));
+        subtree.token_trees.push(TokenTree::Subtree(Subtree {
+            delimiter: Some(Delimiter { id: TokenId(2), kind: DelimiterKind::Brace }),
+            token_trees: vec![],
+        }));
         subtree
     }