From f3a1ff786f0a29501a52f47bb1e800213e87acec Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 2 Oct 2021 15:20:03 +0300
Subject: [PATCH] minor: generated code readability

---
 crates/syntax/src/tests/sourcegen_ast.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/syntax/src/tests/sourcegen_ast.rs b/crates/syntax/src/tests/sourcegen_ast.rs
index 564cf6663cb..c9f3c2cb8e1 100644
--- a/crates/syntax/src/tests/sourcegen_ast.rs
+++ b/crates/syntax/src/tests/sourcegen_ast.rs
@@ -318,7 +318,8 @@ fn generate_nodes(kinds: KindsSrc<'_>, grammar: &AstSrc) -> String {
         }
     }
 
-    sourcegen::add_preamble("sourcegen_ast", sourcegen::reformat(res))
+    let res = sourcegen::add_preamble("sourcegen_ast", sourcegen::reformat(res));
+    res.replace("#[derive", "\n#[derive")
 }
 
 fn write_doc_comment(contents: &[String], dest: &mut String) {