avoid copy

lemire · anonrig · commit 275e72f4f4c0 · 2025-02-08T18:06:54.000-05:00
diff --git a/src/debug_utils-inl.h b/src/debug_utils-inl.h
@@ -50,7 +50,7 @@ struct ToStringHelper {
   template <unsigned BASE_BITS,
             typename T,
             typename = std::enable_if_t<!std::is_integral_v<T>>>
-  static std::string BaseConvert(T value) {
+  static std::string BaseConvert(T& value) {
     return Convert(std::forward<T>(value));
   }
 };

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ struct ToStringHelper {`
`50`	`50`	`template <unsigned BASE_BITS,`
`51`	`51`	`typename T,`
`52`	`52`	`typename = std::enable_if_t<!std::is_integral_v<T>>>`
`53`		`- static std::string BaseConvert(T value) {`
	`53`	`+ static std::string BaseConvert(T& value) {`
`54`	`54`	`return Convert(std::forward<T>(value));`
`55`	`55`	`}`
`56`	`56`	`};`