diff --git a/App/lib/core/Gen/Expr/ExprGenAttr.vp b/App/lib/core/Gen/Expr/ExprGenAttr.vp
index 3484f0d..ab5016f 100644
--- a/App/lib/core/Gen/Expr/ExprGenAttr.vp
+++ b/App/lib/core/Gen/Expr/ExprGenAttr.vp
@@ -933,27 +933,29 @@ novirtual class ExprGenAttr(ExprGenBase.ExprGenBase):
                 # stub 空类 FieldCount=0，如 LARGE_INTEGER）→ 走下方真实报错
                 # （lookup_field_by_class 已对空 stub 返回 None 而非 fatal）。
                 if trans is not None:
-                    # [DBG-ATTR] 一次性取证（用完删除）
-                    if string.strcmp(at.attr, "FuncGenBase") == 0:
-                        _db_pt: str = "<null>"
-                        if obj_ptr is not None and obj_ptr.Ty is not None:
-                            _db_b: str = pool.alloc(256)
-                            if _db_b is not None:
-                                _db_b[0] = '\0'
-                                llvmlite.TypePrint(_db_b, 256, obj_ptr.Ty, pool)
-                                _db_pt = _db_b
-                        stdio.printf("[DBG-ATTR] FuncGenBase obj_ptr.Ty=%s\n", _db_pt)
-                        _db_bc: str = "<null>"
-                        _db_bcv: str = self._resolve_attr_field_class(pool, trans, at.value, 1)
-                        if _db_bcv is not None:
-                            _db_bc = _db_bcv
-                        stdio.printf("[DBG-ATTR] FuncGenBase base_class=%s\n", _db_bc)
-                        _db_fb: int = -1
-                        if _db_bcv is not None:
-                            _db_fe: GenTypes.FieldEntry* = self.Gen.StructGen.lookup_field_by_class(_db_bcv, "FuncGenBase", trans.ModuleSha1, at, trans._from_imports)
-                            if _db_fe is not None:
-                                _db_fb = _db_fe.Index
-                        stdio.printf("[DBG-ATTR] FuncGenBase by_class_index=%d\n", _db_fb)
+                    # [DBG-ATTR] 一次性取证（用完删除）：任何属性访问失败都打印
+                    _db_pt: str = "<null>"
+                    if obj_ptr is not None and obj_ptr.Ty is not None:
+                        _db_b: str = pool.alloc(256)
+                        if _db_b is not None:
+                            _db_b[0] = '\0'
+                            llvmlite.TypePrint(_db_b, 256, obj_ptr.Ty, pool)
+                            _db_pt = _db_b
+                    _db_sn: str = "<non-struct>"
+                    _db_snm: str = llvmlite.get_struct_name(struct_ty)
+                    if _db_snm is not None:
+                        _db_sn = _db_snm
+                    _db_sc: int = -1
+                    _db_se: GenTypes.StructEntry* = self.Gen.StructGen.find_struct_by_type(struct_ty)
+                    if _db_se is not None:
+                        _db_sc = _db_se.FieldCount
+                    stdio.printf("[DBG-ATTR] attr=%s obj_ptr.Ty=%s struct=%s fcount=%d\n",
+                                 at.attr, _db_pt, _db_sn, _db_sc)
+                    _db_bc: str = "<null>"
+                    _db_bcv: str = self._resolve_attr_field_class(pool, trans, at.value, 1)
+                    if _db_bcv is not None:
+                        _db_bc = _db_bcv
+                    stdio.printf("[DBG-ATTR] base_class=%s\n", _db_bc)
                     diag_annot: str = None
                     diag_var_nm: str = None
                     if at.value is not None and at.value.kind() == ast.ASTKind.Name: