fix fmt formatter for datasizes

janjurca · Jul 26, 2024 · 024a3c3 · 024a3c3
1 parent 5c64fd0
commit 024a3c3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/filestorm/data_sizes.h b/include/filestorm/data_sizes.h
@@ -164,7 +164,7 @@ template <DataUnit T> struct fmt::formatter<DataSize<T>> {
   }
 
   // This is where you define how to format DataSize
-  template <typename FormatContext> auto format(const DataSize<T> &size, FormatContext &ctx) -> decltype(ctx.out()) {
+  template <typename FormatContext> auto format(const DataSize<T> &size, FormatContext &ctx) const -> decltype(ctx.out()) {
     std::string unit;
     switch (T) {
       case DataUnit::B: