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Rollup merge of #96142 - cjgillot:no-crate-def-index, r=petrochenkov

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Stop using CRATE_DEF_INDEX outside of metadata encoding.

`CRATE_DEF_ID` and `CrateNum::as_def_id` are almost always what we want.  We should not manipulate raw `DefIndex` outside of metadata encoding.
This commit is contained in:
Dylan DPC
2022-04-19 14:43:21 +02:00
committed by GitHub
parent 036d200d1c 07ee031763
commit 9fad214593
30 changed files with 109 additions and 147 deletions
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10
compiler/rustc_resolve/src/late/diagnostics.rs
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@@ -20,7 +20,7 @@ use rustc_errors::{
use rustc_hir as hir;
use rustc_hir::def::Namespace::{self, *};
use rustc_hir::def::{self, CtorKind, CtorOf, DefKind};
use rustc_hir::def_id::{DefId, CRATE_DEF_INDEX, LOCAL_CRATE};
use rustc_hir::def_id::{DefId, CRATE_DEF_ID, LOCAL_CRATE};
use rustc_hir::PrimTy;
use rustc_session::parse::feature_err;
use rustc_span::edition::Edition;
@@ -352,7 +352,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
}
})
.collect::<Vec<_>>();
let crate_def_id = DefId::local(CRATE_DEF_INDEX);
let crate_def_id = CRATE_DEF_ID.to_def_id();
if candidates.is_empty() && is_expected(Res::Def(DefKind::Enum, crate_def_id)) {
let mut enum_candidates: Vec<_> = self
.r
@@ -1332,10 +1332,8 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
names.extend(extern_prelude.iter().flat_map(|(ident, _)| {
self.r.crate_loader.maybe_process_path_extern(ident.name).and_then(
|crate_id| {
let crate_mod = Res::Def(
DefKind::Mod,
DefId { krate: crate_id, index: CRATE_DEF_INDEX },
);
let crate_mod =
Res::Def(DefKind::Mod, crate_id.as_def_id());
if filter_fn(crate_mod) {
Some(TypoSuggestion::typo_from_res(