compiler/rustc_query_impl/src/lib.rs

   1 //! Support for serializing the dep-graph and reloading it.
   2
   3 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
   4 #![feature(in_band_lifetimes)]
   5 #![feature(nll)]
   6 #![feature(min_specialization)]
   7 #![feature(rustc_attrs)]
   8 #![recursion_limit = "256"]
   9
  10 #[macro_use]
  11 extern crate rustc_middle;
  12 #[macro_use]
  13 extern crate tracing;
  14
  15 use rustc_data_structures::fingerprint::Fingerprint;
  16 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
  17 use rustc_errors::{DiagnosticBuilder, Handler};
  18 use rustc_middle::dep_graph;
  19 use rustc_middle::ich::StableHashingContext;
  20 use rustc_middle::ty::query::{query_keys, query_storage, query_stored, query_values};
  21 use rustc_middle::ty::query::{Providers, QueryEngine};
  22 use rustc_middle::ty::{self, TyCtxt};
  23 use rustc_serialize::opaque;
  24 use rustc_span::Span;
  25
  26 #[macro_use]
  27 mod plumbing;
  28 pub use plumbing::QueryCtxt;
  29 use plumbing::QueryStruct;
  30 use rustc_query_system::query::*;
  31
  32 mod stats;
  33 pub use self::stats::print_stats;
  34
  35 mod keys;
  36 use keys::Key;
  37
  38 mod values;
  39 use self::values::Value;
  40
  41 use rustc_query_system::query::QueryAccessors;
  42 pub use rustc_query_system::query::QueryConfig;
  43 pub(crate) use rustc_query_system::query::QueryDescription;
  44
  45 use rustc_middle::ty::query::on_disk_cache;
  46
  47 mod profiling_support;
  48 pub use self::profiling_support::alloc_self_profile_query_strings;
  49
  50 rustc_query_append! { [define_queries!][<'tcx>] }
  51
  52 impl<'tcx> Queries<'tcx> {
  53     // Force codegen in the dyn-trait transformation in this crate.
  54     pub fn as_dyn(&'tcx self) -> &'tcx dyn QueryEngine<'tcx> {
  55         self
  56     }
  57 }