diff --git a/includes/ast/parser.vp b/includes/ast/parser.vp
index 93bb137..50cd84c 100644
--- a/includes/ast/parser.vp
+++ b/includes/ast/parser.vp
@@ -1038,9 +1038,7 @@ def _parse_atom(ps: Parser | t.CPtr) -> AST | t.CPtr:
     if _match_op(ps, TokOp.LBrace):
         return _parse_brace(ps)
 
-    stdio.printf("[DBG-atom-fail] line=%d col=%d type=%d str='%s' op_id=%d\n",
-                 _cur_lineno(ps), _cur_col(ps), _cur_type(ps),
-                 _cur_str(ps) if _cur_str(ps) is not None else "(null)", _cur_op(ps))
+    _record_parse_err(ps)
     ps.error_count += 1
     return None
 
@@ -1575,6 +1573,7 @@ def _parse_type_ann(ps: Parser | t.CPtr) -> AST | t.CPtr:
     before_ec: t.CInt = ps.error_count
     base: AST | t.CPtr = _parse_test(ps)
     if base is None:
+        _record_parse_err(ps)  # 注解解析失败：记录具体位置（error_count 已在 _parse_test 内增加）
         return None
     ptr_level: t.CInt = 0
     # 回收垃圾节点（_parse_test 对后缀 * / ** 的消费产物）