From 368690ccd90f567861dd3dc5f5335a81a1f61c4a Mon Sep 17 00:00:00 2001
From: pca006132 <jl@m-labs.hk>
Date: Wed, 23 Dec 2020 16:22:58 +0800
Subject: [PATCH] fixed expr node

---
 toy-impl/parse_stmt.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/toy-impl/parse_stmt.py b/toy-impl/parse_stmt.py
index 6c60f05..b987a73 100644
--- a/toy-impl/parse_stmt.py
+++ b/toy-impl/parse_stmt.py
@@ -24,6 +24,9 @@ def parse_stmts(ctx: Context,
             a, b, returned = parse_for_stmt(ctx, sym_table2, used_sym_table2, return_ty, node)
         elif isinstance(node, ast.Return):
             a, b, returned = parse_return_stmt(ctx, sym_table2, used_sym_table2, return_ty, node)
+        elif isinstance(node, ast.Expr):
+            parse_expr(ctx, sym_table2, node.value)
+            continue
         elif isinstance(node, ast.Break) or isinstance(node, ast.Continue):
             continue
         else: