chore(types): remove redundant 'undefined' type (#3484)

diff --git a/packages/compiler-core/src/ast.ts b/packages/compiler-core/src/ast.ts
index c1eaf80cbb7c2abc1e1b74f6bea822a8e6676ff0..4a2b610f2912330da2df5fe3c7d21f21b94c445b 100644 (file)
--- a/packages/compiler-core/src/ast.ts
+++ b/packages/compiler-core/src/ast.ts
@@ -108,7 +108,7 @@ export interface RootNode extends Node {
   cached: number
   temps: number
   ssrHelpers?: symbol[]
-  codegenNode?: TemplateChildNode | JSChildNode | BlockStatement | undefined
+  codegenNode?: TemplateChildNode | JSChildNode | BlockStatement
 }
 
 export type ElementNode =