fn make_proj_impl(
cx: &Context<'_>,
proj_body: &TokenStream,
proj_ref_body: &TokenStream,
proj_own_body: &TokenStream,
) -> TokenStreamExpand description
Creates an implementation of the projection methods.
On structs, both the project and project_ref methods are always generated,
and the project_replace method is only generated if ProjReplace::span is Some.
On enums, only methods that the returned projected type is named will be generated.