From ebf0aed5b15160763aa86ea54419588e2dae5a0a Mon Sep 17 00:00:00 2001
From: TermiNexus <wyt18222152539wyt@163.com>
Date: Wed, 19 Aug 2026 02:30:11 +0800
Subject: [PATCH] =?UTF-8?q?fix(cbuiltin):=20translate=5Fc=5Faddr=20?=
 =?UTF-8?q?=E8=A1=A5=E6=9C=AB=E5=B0=BE=20return=20None=EF=BC=88=E7=9C=9F?=
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arg0 非 Name/Attribute/Subscript 时三个分支都不进入 → 流程真实掉出函数末尾，补显式 return None（fail-fast 不允许掉出）
---
 App/lib/core/Gen/CallGenCBuiltin.vp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/App/lib/core/Gen/CallGenCBuiltin.vp b/App/lib/core/Gen/CallGenCBuiltin.vp
index 8ce1c4d..7ccd0a0 100644
--- a/App/lib/core/Gen/CallGenCBuiltin.vp
+++ b/App/lib/core/Gen/CallGenCBuiltin.vp
@@ -421,6 +421,10 @@ class CallGenCBuiltin(CallGenBase.CallGenBase):
                         pass
             return None
 
+        # 其他 arg0 形式（非 Name/Attribute/Subscript）：真实掉出函数末尾，
+        # 补显式 return None（fail-fast 不允许流程掉出末尾）
+        return None
+
 
     def translate_c_load(self, pool: memhub.MemBuddy | t.CPtr,
                          builder: llvmlite.IRBuilder | t.CPtr,