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 #![deny(rustc::untranslatable_diagnostic)]
   5 #![deny(rustc::diagnostic_outside_of_impl)]
   6 #![feature(let_chains)]
   7 #![recursion_limit = "256"]
   8
   9 #[macro_use]
  10 extern crate tracing;
  11 #[macro_use]
  12 extern crate rustc_middle;
  13
  14 mod chalk;
  15 mod codegen;
  16 mod dropck_outlives;
  17 mod evaluate_obligation;
  18 mod implied_outlives_bounds;
  19 mod normalize_erasing_regions;
  20 mod normalize_projection_ty;
  21 mod type_op;
  22
  23 pub use type_op::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_cause};
  24
  25 use rustc_middle::ty::query::Providers;
  26
  27 pub fn provide(p: &mut Providers) {
  28     dropck_outlives::provide(p);
  29     evaluate_obligation::provide(p);
  30     implied_outlives_bounds::provide(p);
  31     chalk::provide(p);
  32     normalize_projection_ty::provide(p);
  33     normalize_erasing_regions::provide(p);
  34     type_op::provide(p);
  35     p.codegen_select_candidate = codegen::codegen_select_candidate;
  36 }