File 0142-Fix-type-seq_trace-get_token-could-return.patch of Package erlang

From 5b9c879e6a4f03bfe7d413d74c513dea9cbdd3f3 Mon Sep 17 00:00:00 2001
From: RunyaoZhang <runyaozhang@meta.com>
Date: Sat, 11 Mar 2023 09:46:09 -0800
Subject: [PATCH] [Fix type]seq_trace:get_token could return []

---
 lib/kernel/src/seq_trace.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kernel/src/seq_trace.erl b/lib/kernel/src/seq_trace.erl
index d537e21239..6ce8118ba8 100644
--- a/lib/kernel/src/seq_trace.erl
+++ b/lib/kernel/src/seq_trace.erl
@@ -74,7 +74,7 @@ set_token(Type, Val) ->
 get_token() ->
     element(2,process_info(self(),sequential_trace_token)).
 
--spec get_token(Component) -> {Component, Val} when
+-spec get_token(Component) -> [] | {Component, Val} when
       Component :: component(),
       Val :: value().
 get_token(Type) ->
-- 
2.35.3