From bdd3beb2570db1d5d23a1a91ca01280bf778542c Mon Sep 17 00:00:00 2001
From: Chia-Hsiang Cheng <88014292+garychia@users.noreply.github.com>
Date: Sun, 22 Jan 2023 20:26:51 +0800
Subject: [PATCH] Initialize ast when calling compile function (#4462)

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

diff --git a/vm/src/vm/mod.rs b/vm/src/vm/mod.rs
index 99fe30489..b8a25512c 100644
--- a/vm/src/vm/mod.rs
+++ b/vm/src/vm/mod.rs
@@ -247,6 +247,8 @@ impl VirtualMachine {
         let mut essential_init = || -> PyResult {
             #[cfg(not(target_arch = "wasm32"))]
             import::import_builtin(self, "_signal")?;
+            #[cfg(any(feature = "parser", feature = "compiler"))]
+            import::import_builtin(self, "_ast")?;
             #[cfg(not(feature = "threading"))]
             import::import_frozen(self, "_thread")?;
             let importlib = import::init_importlib_base(self)?;