diff --git a/App/lib/core/Gen/Call/CallGenCtor.vp b/App/lib/core/Gen/Call/CallGenCtor.vp
index 5be0152..9bf774f 100644
--- a/App/lib/core/Gen/Call/CallGenCtor.vp
+++ b/App/lib/core/Gen/Call/CallGenCtor.vp
@@ -327,9 +327,15 @@ novirtual class CallGenCtor(CallGenBase.CallGenBase):
         if rhs is None or rhs.kind() != ast.ASTKind.New: return 0
         nn: ast.New* = ast.New*(rhs)
         if nn is None: return 0
+        # 【临时诊断：定位 §13 NLL 为何不生效，定位后删除】
+        curf: int = 0
+        if self.Gen.StructGen.NllCurFunc is not None: curf = 1
+        VLogger.info(f"[NLL-DBG] var={var_name} src={nn.Source} life={nn.Life} curfunc={curf}", "NLL")
         if nn.Source != ast.NEW_SRC_HEAP and nn.Source != ast.NEW_SRC_DEFAULT: return 0
         if nn.Life != ast.NEW_LIFE_DEFAULT: return 0
-        return self.Gen.StructGen.NllFrameConfined(trans, var_name, rhs)
+        conf: int = self.Gen.StructGen.NllFrameConfined(trans, var_name, rhs)
+        VLogger.info(f"[NLL-DBG] var={var_name} confined={conf}", "NLL")
+        return conf
 
     def _new_is_owned_heap(self, new_node: ast.New*) -> int:
         """1=`new` 生成编译器独占释放的堆绑定 / 0=不是"""