bjoernager/rust
bjoernager/rust
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extend simplify_type

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This commit is contained in:
lcnr 2021-05-07 20:00:02 +02:00
parent 83b32f27fc
commit dcd716fee2
10 changed files with 132 additions and 43 deletions
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11
compiler/rustc_metadata/src/rmeta/encoder.rs
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@ -26,6 +26,7 @@ use rustc_middle::mir::interpret;
use rustc_middle::thir;
use rustc_middle::traits::specialization_graph;
use rustc_middle::ty::codec::TyEncoder;
use rustc_middle::ty::fast_reject::{self, SimplifyParams, StripReferences};
use rustc_middle::ty::{self, SymbolName, Ty, TyCtxt};
use rustc_serialize::{opaque, Encodable, Encoder};
use rustc_session::config::CrateType;
@ -2033,15 +2034,19 @@ impl EncodeContext<'a, 'tcx> {
struct ImplVisitor<'tcx> {
tcx: TyCtxt<'tcx>,
impls: FxHashMap<DefId, Vec<(DefIndex, Option<ty::fast_reject::SimplifiedType>)>>,
impls: FxHashMap<DefId, Vec<(DefIndex, Option<fast_reject::SimplifiedType>)>>,
}
impl<'tcx, 'v> ItemLikeVisitor<'v> for ImplVisitor<'tcx> {
fn visit_item(&mut self, item: &hir::Item<'_>) {
if let hir::ItemKind::Impl { .. } = item.kind {
if let Some(trait_ref) = self.tcx.impl_trait_ref(item.def_id.to_def_id()) {
let simplified_self_ty =
ty::fast_reject::simplify_type(self.tcx, trait_ref.self_ty(), false);
let simplified_self_ty = fast_reject::simplify_type(
self.tcx,
trait_ref.self_ty(),
SimplifyParams::No,
StripReferences::No,
);
self.impls
.entry(trait_ref.def_id)