bjoernager/rust
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Fix ICE on type alias in recursion

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This commit is contained in:
clubby789 2023-02-17 16:19:13 +00:00
parent f4f5fc3e5c
commit 21bcd2ee9c
4 changed files with 28 additions and 2 deletions
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5
compiler/rustc_middle/src/values.rs
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@ -2,7 +2,7 @@ use crate::dep_graph::DepKind;
use rustc_data_structures::fx::FxHashSet;
use rustc_errors::{pluralize, struct_span_err, Applicability, MultiSpan};
use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_hir::def::{DefKind, Res};
use rustc_middle::ty::Representability;
use rustc_middle::ty::{self, DefIdTree, Ty, TyCtxt};
use rustc_query_system::query::QueryInfo;
@ -199,7 +199,8 @@ fn find_item_ty_spans(
) {
match ty.kind {
hir::TyKind::Path(hir::QPath::Resolved(_, path)) => {
if let Some(def_id) = path.res.opt_def_id() {
if let Res::Def(kind, def_id) = path.res
&& kind != DefKind::TyAlias {
let check_params = def_id.as_local().map_or(true, |def_id| {
if def_id == needle {
spans.push(ty.span);