rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

rm ItemKind::OpaqueTy

Browse Source 
This introduce an additional collection of opaques on HIR, as they can no
longer be listed using the free item list.
This commit is contained in:
Noah Lev
2024-08-09 20:43:30 -07:00
committed by Camille GILLOT
parent 4ec7839afa
commit d6f247f3d5
45 changed files with 306 additions and 368 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
compiler/rustc_hir_analysis/src/variance/dump.rs
View File

@@ -1,6 +1,5 @@
use std::fmt::Write;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::{CRATE_DEF_ID, LocalDefId};
use rustc_middle::ty::{GenericArgs, TyCtxt};
use rustc_span::symbol::sym;
@@ -24,18 +23,18 @@ fn format_variances(tcx: TyCtxt<'_>, def_id: LocalDefId) -> String {
}
pub(crate) fn variances(tcx: TyCtxt<'_>) {
if tcx.has_attr(CRATE_DEF_ID, sym::rustc_variance_of_opaques) {
for id in tcx.hir().items() {
let DefKind::OpaqueTy = tcx.def_kind(id.owner_id) else { continue };
let crate_items = tcx.hir_crate_items(());
if tcx.has_attr(CRATE_DEF_ID, sym::rustc_variance_of_opaques) {
for id in crate_items.opaques() {
tcx.dcx().emit_err(crate::errors::VariancesOf {
span: tcx.def_span(id.owner_id),
variances: format_variances(tcx, id.owner_id.def_id),
span: tcx.def_span(id),
variances: format_variances(tcx, id),
});
}
}
for id in tcx.hir().items() {
for id in crate_items.free_items() {
if !tcx.has_attr(id.owner_id, sym::rustc_variance) {
continue;
}