compiler/rustc_traits/src/lib.rs

   1 //! New recursive solver modeled on Chalk's recursive solver. Most of
   2 //! the guts are broken up into modules; see the comments in those modules.
   3
   4 #![feature(let_else)]
   5 #![recursion_limit = "256"]
   6
   7 #[macro_use]
   8 extern crate tracing;
   9 #[macro_use]
  10 extern crate rustc_middle;
  11
  12 mod chalk;
  13 mod dropck_outlives;
  14 mod evaluate_obligation;
  15 mod implied_outlives_bounds;
  16 mod normalize_erasing_regions;
  17 mod normalize_projection_ty;
  18 mod type_op;
  19
  20 pub use type_op::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_cause};
  21
  22 use rustc_middle::ty::query::Providers;
  23
  24 pub fn provide(p: &mut Providers) {
  25     dropck_outlives::provide(p);
  26     evaluate_obligation::provide(p);
  27     implied_outlives_bounds::provide(p);
  28     chalk::provide(p);
  29     normalize_projection_ty::provide(p);
  30     normalize_erasing_regions::provide(p);
  31     type_op::provide(p);
  32 }