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use opaque_ty_origin_unchecked instead of destructuring HIR

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This commit is contained in:
Michael Goulet 2022-07-17 10:37:23 -07:00
parent e8d9f38141
commit 5a4601fea5
2 changed files with 5 additions and 13 deletions
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16
compiler/rustc_borrowck/src/type_check/mod.rs
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@ -227,17 +227,9 @@ pub(crate) fn type_check<'mir, 'tcx>(
let mut hidden_type = infcx.resolve_vars_if_possible(decl.hidden_type);
// Check that RPITs are only constrained in their outermost
// function, otherwise report a mismatched types error.
if let hir::Node::Item(hir::Item {
kind:
hir::ItemKind::OpaqueTy(hir::OpaqueTy {
origin:
hir::OpaqueTyOrigin::AsyncFn(parent)
| hir::OpaqueTyOrigin::FnReturn(parent),
..
}),
..
}) = infcx.tcx.hir().get_by_def_id(opaque_type_key.def_id.expect_local()) &&
parent.to_def_id() != body.source.def_id()
if let OpaqueTyOrigin::FnReturn(parent) | OpaqueTyOrigin::AsyncFn(parent)
= infcx.opaque_ty_origin_unchecked(opaque_type_key.def_id, hidden_type.span)
&& parent.to_def_id() != body.source.def_id()
{
infcx
.report_mismatched_types(
@ -247,7 +239,7 @@ pub(crate) fn type_check<'mir, 'tcx>(
body.source.def_id().expect_local(),
),
),
infcx.tcx.mk_opaque(opaque_type_key.def_id, opaque_type_key.substs),
infcx.tcx.mk_opaque(opaque_type_key.def_id.to_def_id(), opaque_type_key.substs),
hidden_type.ty,
ty::error::TypeError::Mismatch,
)

2
compiler/rustc_infer/src/infer/opaque_types.rs
View File

@ -433,7 +433,7 @@ pub fn opaque_type_origin(&self, def_id: LocalDefId, span: Span) -> Option<Opaqu
}
#[instrument(skip(self), level = "trace")]
fn opaque_ty_origin_unchecked(&self, def_id: LocalDefId, span: Span) -> OpaqueTyOrigin {
pub fn opaque_ty_origin_unchecked(&self, def_id: LocalDefId, span: Span) -> OpaqueTyOrigin {
let origin = match self.tcx.hir().expect_item(def_id).kind {
hir::ItemKind::OpaqueTy(hir::OpaqueTy { origin, .. }) => origin,
ref itemkind => {