1 files changed, 3 insertions, 9 deletions

diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index 1998ad1f6..d13926ded 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -12,7 +12,7 @@
 use itertools::Itertools;
 use stdx::{format_to, never};
 
-use crate::{ast, AstNode, SourceFile, SyntaxKind, SyntaxNode, SyntaxToken};
+use crate::{ast, AstNode, SourceFile, SyntaxKind, SyntaxToken};
 
 /// While the parent module defines basic atomic "constructors", the `ext`
 /// module defines shortcuts for common things.
@@ -99,7 +99,7 @@ fn ty_from_text(text: &str) -> ast::Type {
 }
 
 pub fn assoc_item_list() -> ast::AssocItemList {
-    ast_from_text("impl C for D {};")
+    ast_from_text("impl C for D {}")
 }
 
 pub fn impl_trait(trait_: ast::Path, ty: ast::Path) -> ast::Impl {
@@ -601,17 +601,11 @@ fn ast_from_text<N: AstNode>(text: &str) -> N {
             panic!("Failed to make ast node `{}` from text {}", std::any::type_name::<N>(), text)
         }
     };
-    let node = node.syntax().clone();
-    let node = unroot(node);
-    let node = N::cast(node).unwrap();
+    let node = node.clone_subtree();
     assert_eq!(node.syntax().text_range().start(), 0.into());
     node
 }
 
-fn unroot(n: SyntaxNode) -> SyntaxNode {
-    SyntaxNode::new_root(n.green().into())
-}
-
 pub fn token(kind: SyntaxKind) -> SyntaxToken {
     tokens::SOURCE_FILE
         .tree()