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Test and implement reachability for trait objects and generic parameters of functions

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This commit is contained in:
Oli Scherer 2024-03-12 07:00:01 +00:00
parent 8332b47cae
commit 746e4eff26
6 changed files with 60 additions and 6 deletions
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4
compiler/rustc_privacy/src/lib.rs
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@ -67,7 +67,7 @@ impl<'tcx> fmt::Display for LazyDefPathStr<'tcx> {
/// First, it doesn't have overridable `fn visit_trait_ref`, so we have to catch trait `DefId`s
/// manually. Second, it doesn't visit some type components like signatures of fn types, or traits
/// in `impl Trait`, see individual comments in `DefIdVisitorSkeleton::visit_ty`.
trait DefIdVisitor<'tcx> {
pub trait DefIdVisitor<'tcx> {
type Result: VisitorResult = ();
const SHALLOW: bool = false;
const SKIP_ASSOC_TYS: bool = false;
@ -98,7 +98,7 @@ trait DefIdVisitor<'tcx> {
}
}
struct DefIdVisitorSkeleton<'v, 'tcx, V: ?Sized> {
pub struct DefIdVisitorSkeleton<'v, 'tcx, V: ?Sized> {
def_id_visitor: &'v mut V,
visited_opaque_tys: FxHashSet<DefId>,
dummy: PhantomData<TyCtxt<'tcx>>,