bjoernager/rust
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Do not attempt to write ty::Err on binding that isn't from current HIR Owner

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Fix #123009.
This commit is contained in:
Esteban Küber 2024-03-29 19:05:54 +00:00
parent 399fa2f6e4
commit d54e9833e3
3 changed files with 46 additions and 10 deletions
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13
compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
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@ -1916,18 +1916,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
pat: &'tcx hir::Pat<'tcx>,
ty: Ty<'tcx>,
) {
struct V<'tcx> {
tcx: TyCtxt<'tcx>,
struct V {
pat_hir_ids: Vec<hir::HirId>,
}
impl<'tcx> Visitor<'tcx> for V<'tcx> {
type NestedFilter = rustc_middle::hir::nested_filter::All;
fn nested_visit_map(&mut self) -> Self::Map {
self.tcx.hir()
}
impl<'tcx> Visitor<'tcx> for V {
fn visit_pat(&mut self, p: &'tcx hir::Pat<'tcx>) {
self.pat_hir_ids.push(p.hir_id);
hir::intravisit::walk_pat(self, p);
@ -1938,7 +1931,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
let err = Ty::new_error(self.tcx, guar);
self.write_ty(hir_id, err);
self.write_ty(pat.hir_id, err);
let mut visitor = V { tcx: self.tcx, pat_hir_ids: vec![] };
let mut visitor = V { pat_hir_ids: vec![] };
hir::intravisit::walk_pat(&mut visitor, pat);
// Mark all the subpatterns as `{type error}` as well. This allows errors for specific
// subpatterns to be silenced.