From c8d5e5623a34fb2ded69897cf86dabb7ca23a91a Mon Sep 17 00:00:00 2001
From: Lev Vereshchagin <mail@vrslev.com>
Date: Mon, 5 Aug 2024 13:14:31 +0300
Subject: [PATCH] Remove `frozen=True` and `slots=True` from exceptions to
 avoid triggering context manager traceback issue (#51)

---
 stompman/errors.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/stompman/errors.py b/stompman/errors.py
index c9ff44f..6830cb9 100644
--- a/stompman/errors.py
+++ b/stompman/errors.py
@@ -7,30 +7,30 @@
     from stompman.config import ConnectionParameters
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class Error(Exception):
     def __str__(self) -> str:
         return self.__repr__()
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class ConnectionLostError(Error):
     """Raised in stompman.AbstractConnection—and handled in stompman.ConnectionManager, therefore is private."""
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class ConnectionConfirmationTimeoutError(Error):
     timeout: int
     frames: list[MessageFrame | ReceiptFrame | ErrorFrame | HeartbeatFrame]
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class UnsupportedProtocolVersionError(Error):
     given_version: str
     supported_version: str
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class FailedAllConnectAttemptsError(Error):
     servers: list["ConnectionParameters"]
     retry_attempts: int
@@ -38,6 +38,6 @@ class FailedAllConnectAttemptsError(Error):
     timeout: int
 
 
-@dataclass(frozen=True, kw_only=True, slots=True)
+@dataclass(kw_only=True)
 class RepeatedConnectionLostError(Error):
     retry_attempts: int