From d276069a6e916b1e1fd45885b15b72bd8ee000a7 Mon Sep 17 00:00:00 2001
From: Ziyao <ziyao@disroot.org>
Date: Tue, 9 Jul 2024 04:14:30 +0800
Subject: [PATCH] make example compatible with fmt 11 (#3130)

Since fmt 11.0.0, formatter::format() is required to be const. Mark
format() method in example as const to stay compatible with fmt 11.
---
 example/example.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/example/example.cpp b/example/example.cpp
index d4cfa1e2..267e4215 100644
--- a/example/example.cpp
+++ b/example/example.cpp
@@ -272,7 +272,7 @@ struct my_type {
 #ifndef SPDLOG_USE_STD_FORMAT  // when using fmtlib
 template <>
 struct fmt::formatter<my_type> : fmt::formatter<std::string> {
-    auto format(my_type my, format_context &ctx) -> decltype(ctx.out()) {
+    auto format(my_type my, format_context &ctx) const -> decltype(ctx.out()) {
         return fmt::format_to(ctx.out(), "[my_type i={}]", my.i);
     }
 };