constexpr the literal_string -> String conversion

Summary: For example, this is useful for `literal_string` -> `string_piece` in compile-time code. Reviewed By: yfeldblum Differential Revision: D59405665 fbshipit-source-id: cbafdd66ade0fbd2b646d151f9e1e7312a41c562
novitae · Jul 8, 2024 · 06a8ff6 · 06a8ff6
1 parent 5086dcc
commit 06a8ff6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/folly/Utility.h b/folly/Utility.h
@@ -289,7 +289,7 @@ struct literal_string {
   template <
       typename String,
       decltype((void(String(FOLLY_DECLVAL(C const*), N - 1)), 0)) = 0>
-  explicit operator String() const //
+  constexpr explicit operator String() const //
       noexcept(noexcept(String(FOLLY_DECLVAL(C const*), N - 1))) {
     return String(data(), N - 1);
   }