From 787043496aaa05be31162a8cdd0686a13da646cc Mon Sep 17 00:00:00 2001
From: Fireassember <ariel.f2002@gmail.com>
Date: Fri, 6 Mar 2020 19:29:30 +0200
Subject: added fmt::Display as a supertrait for AstNode and changed
 generation.

---
 xtask/src/codegen/gen_syntax.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'xtask')

diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index db05dcebb..879f0243e 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -68,6 +68,12 @@ fn generate_ast(grammar: AstSrc<'_>) -> Result<String> {
                 pub(crate) syntax: SyntaxNode,
             }
 
+            impl std::fmt::Display for #name {
+                fn fmt(..) -> std::fmt::Result {
+                    std::fmt::Display::fmt(self.syntax())
+                }
+            }
+
             impl AstNode for #name {
                 fn can_cast(kind: SyntaxKind) -> bool {
                     match kind {
-- 
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