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63 lines
2.1 KiB
Rust
63 lines
2.1 KiB
Rust
//! Support for serializing the dep-graph and reloading it.
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#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
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// this shouldn't be necessary, but the check for `&mut _` is too naive and denies returning a function pointer that takes a mut ref
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#![feature(const_mut_refs)]
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#![feature(min_specialization)]
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#![feature(never_type)]
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#![feature(rustc_attrs)]
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#![recursion_limit = "256"]
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#![allow(rustc::potential_query_instability)]
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#![deny(rustc::untranslatable_diagnostic)]
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#![deny(rustc::diagnostic_outside_of_impl)]
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#[macro_use]
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extern crate rustc_middle;
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use crate::plumbing::{encode_all_query_results, try_mark_green};
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use rustc_middle::arena::Arena;
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use rustc_middle::dep_graph::{self, DepKind, DepKindStruct};
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use rustc_middle::query::erase::{erase, restore, Erase};
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use rustc_middle::query::AsLocalKey;
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use rustc_middle::ty::query::{
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query_keys, query_provided, query_provided_to_value, query_storage, query_values,
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};
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use rustc_middle::ty::query::{ExternProviders, Providers, QueryEngine, QuerySystemFns};
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use rustc_middle::ty::TyCtxt;
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use rustc_query_system::dep_graph::SerializedDepNodeIndex;
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use rustc_query_system::Value;
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use rustc_span::Span;
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#[macro_use]
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mod plumbing;
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pub use crate::plumbing::QueryCtxt;
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pub use rustc_query_system::query::QueryConfig;
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use rustc_query_system::query::*;
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mod profiling_support;
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pub use self::profiling_support::alloc_self_profile_query_strings;
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/// This is implemented per query and restoring query values from their erased state.
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trait QueryConfigRestored<'tcx>: QueryConfig<QueryCtxt<'tcx>> + Default {
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type RestoredValue;
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fn restore(value: <Self as QueryConfig<QueryCtxt<'tcx>>>::Value) -> Self::RestoredValue;
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}
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rustc_query_append! { define_queries! }
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pub fn query_system_fns<'tcx>(
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local_providers: Providers,
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extern_providers: ExternProviders,
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) -> QuerySystemFns<'tcx> {
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QuerySystemFns {
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engine: engine(),
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local_providers,
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extern_providers,
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query_structs: make_dep_kind_array!(query_structs).to_vec(),
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encode_query_results: encode_all_query_results,
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try_mark_green: try_mark_green,
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}
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}
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