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Revert "Structurally resolve correctly in check_pat_lit"

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This reverts commit 54fb5a48b9.
This commit is contained in:
Michael Goulet 2023-06-24 18:35:22 +00:00
parent 1d67eba687
commit e304a1f13b
4 changed files with 30 additions and 3 deletions
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5
compiler/rustc_hir_typeck/src/pat.rs
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@ -393,8 +393,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// They can denote both statically and dynamically-sized byte arrays.
let mut pat_ty = ty;
if let hir::ExprKind::Lit(Spanned { node: ast::LitKind::ByteStr(..), .. }) = lt.kind {
if let ty::Ref(_, inner_ty, _) = *self.structurally_resolved_type(span, expected).kind()
&& self.structurally_resolved_type(span, inner_ty).is_slice()
let expected = self.structurally_resolved_type(span, expected);
if let ty::Ref(_, inner_ty, _) = expected.kind()
&& matches!(inner_ty.kind(), ty::Slice(_))
{
let tcx = self.tcx;
trace!(?lt.hir_id.local_id, "polymorphic byte string lit");