From 4d2af4b83db09f84967cd3775963171a40798559 Mon Sep 17 00:00:00 2001
From: BLUELOVETH <blueloveTH@foxmail.com>
Date: Sun, 14 Apr 2024 00:08:41 +0800
Subject: [PATCH] allow `next` to be compatible with cpython (#241)

* add `itertools`

* Update _generated.h

* allow `next` to be compatible with cpython
---
 src/vm.cpp       |  2 +-
 tests/28_iter.py | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/vm.cpp b/src/vm.cpp
index 6eee7b84..56e9c61f 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -729,7 +729,7 @@ void VM::init_builtin_types(){
     this->Ellipsis = heap._new<Dummy>(_new_type_object("ellipsis"));
     this->True = heap._new<Dummy>(tp_bool);
     this->False = heap._new<Dummy>(tp_bool);
-    this->StopIteration = heap._new<Dummy>(_new_type_object("StopIterationType"));
+    this->StopIteration = _all_types[_new_type_object("StopIteration", tp_exception)].obj;
 
     this->builtins = new_module("builtins");
     
diff --git a/tests/28_iter.py b/tests/28_iter.py
index e75c7e9a..20bbcd3c 100644
--- a/tests/28_iter.py
+++ b/tests/28_iter.py
@@ -36,3 +36,21 @@ assert next(i) == 4
 assert next(i) == 5
 assert next(i) == StopIteration
 assert next(i) == StopIteration
+
+import builtins
+
+def next(obj):
+    res = builtins.next(obj)
+    if res is StopIteration:
+        raise StopIteration
+    return res
+    
+a = iter([1])
+assert next(a) == 1
+
+try:
+    next(a)
+    exit(1)
+except StopIteration:
+    pass
+