Update README.md

moritz-h · Jul 8, 2023 · b73616c · b73616c
1 parent 01b3724
commit b73616c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -293,7 +293,7 @@ void multi_sink_example2()
 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 format_to(ctx.out(), "[my_type i={}]", my.i);
     }