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Auto merge of #98106 - cjgillot:split-definitions, r=michaelwoerister

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Split up `Definitions` and `ResolverAstLowering`.

Split off https://github.com/rust-lang/rust/pull/95573

r? `@michaelwoerister`
This commit is contained in:
bors 2022-06-17 10:00:11 +00:00
commit 3a8b0144c8
32 changed files with 598 additions and 485 deletions
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11
compiler/rustc_query_system/src/ich/hcx.rs
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@ -6,6 +6,7 @@ use rustc_data_structures::sync::Lrc;
use rustc_hir as hir;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::definitions::{DefPathHash, Definitions};
use rustc_index::vec::IndexVec;
use rustc_session::cstore::CrateStore;
use rustc_session::Session;
use rustc_span::source_map::SourceMap;
@ -20,6 +21,7 @@ use rustc_span::{BytePos, CachingSourceMapView, SourceFile, Span, SpanData};
pub struct StableHashingContext<'a> {
definitions: &'a Definitions,
cstore: &'a dyn CrateStore,
source_span: &'a IndexVec<LocalDefId, Span>,
// The value of `-Z incremental-ignore-spans`.
// This field should only be used by `debug_opts_incremental_ignore_span`
incremental_ignore_spans: bool,
@ -50,6 +52,7 @@ impl<'a> StableHashingContext<'a> {
sess: &'a Session,
definitions: &'a Definitions,
cstore: &'a dyn CrateStore,
source_span: &'a IndexVec<LocalDefId, Span>,
always_ignore_spans: bool,
) -> Self {
let hash_spans_initial =
@ -59,6 +62,7 @@ impl<'a> StableHashingContext<'a> {
body_resolver: BodyResolver::Forbidden,
definitions,
cstore,
source_span,
incremental_ignore_spans: sess.opts.debugging_opts.incremental_ignore_spans,
caching_source_map: None,
raw_source_map: sess.source_map(),
@ -71,11 +75,13 @@ impl<'a> StableHashingContext<'a> {
sess: &'a Session,
definitions: &'a Definitions,
cstore: &'a dyn CrateStore,
source_span: &'a IndexVec<LocalDefId, Span>,
) -> Self {
Self::new_with_or_without_spans(
sess,
definitions,
cstore,
source_span,
/*always_ignore_spans=*/ false,
)
}
@ -85,9 +91,10 @@ impl<'a> StableHashingContext<'a> {
sess: &'a Session,
definitions: &'a Definitions,
cstore: &'a dyn CrateStore,
source_span: &'a IndexVec<LocalDefId, Span>,
) -> Self {
let always_ignore_spans = true;
Self::new_with_or_without_spans(sess, definitions, cstore, always_ignore_spans)
Self::new_with_or_without_spans(sess, definitions, cstore, source_span, always_ignore_spans)
}
/// Allow hashing
@ -189,7 +196,7 @@ impl<'a> rustc_span::HashStableContext for StableHashingContext<'a> {
#[inline]
fn def_span(&self, def_id: LocalDefId) -> Span {
self.definitions.def_span(def_id)
self.source_span[def_id]
}
#[inline]