bjoernager/rust
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Ensure no one constructs AliasTys themselves

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This commit is contained in:
Oli Scherer 2022-12-13 11:07:42 +00:00
parent 4ffe3bdf99
commit a5cd3bde95
50 changed files with 104 additions and 106 deletions
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2
compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
View file

@ -117,7 +117,7 @@ impl<'tcx> LateLintPass<'tcx> for OpaqueHiddenInferredBound {
// then we can emit a suggestion to add the bound.
let add_bound = match (proj_term.kind(), assoc_pred.kind().skip_binder()) {
(
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs: _ }),
ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }),
ty::PredicateKind::Clause(ty::Clause::Trait(trait_pred)),
) => Some(AddBound {
suggest_span: cx.tcx.def_span(*def_id).shrink_to_hi(),

4
compiler/rustc_lint/src/unused.rs
View file

@ -96,7 +96,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedResults {
if let hir::ExprKind::Match(await_expr, _arms, hir::MatchSource::AwaitDesugar) = expr.kind
&& let ty = cx.typeck_results().expr_ty(&await_expr)
&& let ty::Alias(ty::Opaque, ty::AliasTy { def_id: future_def_id, substs: _ }) = ty.kind()
&& let ty::Alias(ty::Opaque, ty::AliasTy { def_id: future_def_id, .. }) = ty.kind()
&& cx.tcx.ty_is_opaque_future(ty)
// FIXME: This also includes non-async fns that return `impl Future`.
&& let async_fn_def_id = cx.tcx.parent(*future_def_id)
@ -251,7 +251,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedResults {
.map(|inner| MustUsePath::Boxed(Box::new(inner)))
}
ty::Adt(def, _) => is_def_must_use(cx, def.did(), span),
ty::Alias(ty::Opaque, ty::AliasTy { def_id: def, substs: _ }) => {
ty::Alias(ty::Opaque, ty::AliasTy { def_id: def, .. }) => {
elaborate_predicates_with_span(
cx.tcx,
cx.tcx.explicit_item_bounds(def).iter().cloned(),