diff --git a/folly/Traits.h b/folly/Traits.h index 3c6b86e1301..0a22c741dcd 100644 --- a/folly/Traits.h +++ b/folly/Traits.h @@ -166,6 +166,8 @@ struct is_bounded_array : std::bool_constant> {}; /// Note that this only works with type template parameters. It does not work /// with non-type template parameters, template template parameters, or alias /// templates. +/// +/// NOTE: there is also `instantiation_of` concept template