From 36782f13bf0bec2d7c0c989b3a8100903fa224f3 Mon Sep 17 00:00:00 2001
From: Graham Brown <grahambrown11@gmail.com>
Date: Tue, 4 Jul 2023 02:28:19 +0200
Subject: [PATCH] Add alarm to reserved ids (#5042)

---
 esphome/config_validation.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index 0a6b2dfbb0..cf0b1d3aca 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -108,6 +108,7 @@ ROOT_CONFIG_PATH = object()
 
 RESERVED_IDS = [
     # C++ keywords http://en.cppreference.com/w/cpp/keyword
+    "alarm",
     "alignas",
     "alignof",
     "and",