From 94d1546f57f0bbd101669abe2b119e9b4adc4e94 Mon Sep 17 00:00:00 2001
From: johnsoncodehk <johnsoncodehk@gmail.com>
Date: Thu, 22 Sep 2022 01:45:34 +0800
Subject: [PATCH] fix: assign `() => {}` if event binding missing

https://github.com/johnsoncodehk/volar/issues/464#issuecomment-1159303260
---
 packages/vue-language-core/src/generators/template.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vue-language-core/src/generators/template.ts b/packages/vue-language-core/src/generators/template.ts
index e0d01b6fb..73c44487f 100644
--- a/packages/vue-language-core/src/generators/template.ts
+++ b/packages/vue-language-core/src/generators/template.ts
@@ -1023,7 +1023,7 @@ export function generate(
 					);
 				}
 				else {
-					codeGen.addText(`undefined`);
+					codeGen.addText(`() => {}`);
 				}
 			}
 		}