From 2b385403f817804b91eb129c21aec3dfa992bcf6 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Tue, 28 Oct 2025 15:40:38 -0500
Subject: [PATCH] remove dead code

---
 esphome/components/api/proto.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/esphome/components/api/proto.h b/esphome/components/api/proto.h
index 5733f0dc76..d7084fb7ba 100644
--- a/esphome/components/api/proto.h
+++ b/esphome/components/api/proto.h
@@ -7,6 +7,7 @@
 
 #include <cassert>
 #include <cstring>
+#include <type_traits>
 #include <vector>
 
 #ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
@@ -289,11 +290,9 @@ class ProtoWriteBuffer {
   void encode_varint(uint32_t value) { this->encode_varint(static_cast<uint64_t>(value)); }
 
   // size_t overload (only enabled if size_t is distinct from uint32_t and uint64_t)
-  template<typename T,
-           typename std::enable_if<std::is_same<T, size_t>::value && !std::is_same<size_t, uint32_t>::value &&
-                                       !std::is_same<size_t, uint64_t>::value,
-                                   int>::type = 0>
-  void encode_varint(T value) {
+  template<typename T>
+  requires std::is_same_v<T, size_t> && !std::is_same_v<size_t, uint32_t> &&
+      !std::is_same_v<size_t, uint64_t> void encode_varint(T value) {
     this->encode_varint(static_cast<uint64_t>(value));
   }