trait PrivateTrait { fn private_trait_method(&self); fn private_trait_method_ufcs(&self); } struct PrivateStruct; impl PrivateStruct { fn private_inherent_method(&self) { } fn private_inherent_method_ufcs(&self) { } } impl PrivateTrait for PrivateStruct { fn private_trait_method(&self) { } fn private_trait_method_ufcs(&self) { } } #[inline] pub fn public_inlinable_function() { PrivateStruct.private_trait_method(); PrivateStruct.private_inherent_method(); } #[inline] pub fn public_inlinable_function_ufcs() { PrivateStruct::private_trait_method(&PrivateStruct); PrivateStruct::private_inherent_method(&PrivateStruct); }