5 //! This API is completely unstable and subject to change.
7 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
9 #![recursion_limit = "256"]
12 extern crate rustc_middle;
16 use rustc_middle::ty::query::Providers;
23 pub fn provide(providers: &mut Providers) {
24 common_traits::provide(providers);
25 needs_drop::provide(providers);
26 ty::provide(providers);
27 instance::provide(providers);