From 148bbcb860c0a59f3fe60a0889ccaa4784ebd19c Mon Sep 17 00:00:00 2001
From: Stephen Chung <schungx@live.com>
Date: Mon, 25 Jul 2022 13:53:28 +0800
Subject: [PATCH] Fix missing field.

---
 src/ast/ast.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ast/ast.rs b/src/ast/ast.rs
index 2adaa205..a0c462ac 100644
--- a/src/ast/ast.rs
+++ b/src/ast/ast.rs
@@ -75,6 +75,8 @@ impl AST {
     ) -> Self {
         Self {
             source: Identifier::new_const(),
+            #[cfg(feature = "metadata")]
+            doc: Vec::new(),
             body: StmtBlock::new(statements, Position::NONE, Position::NONE),
             #[cfg(not(feature = "no_function"))]
             lib: functions.into(),