bjoernager/rust
bjoernager/rust
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Introduce EarlyBinder

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This commit is contained in:
Jack Huey 2022-05-08 01:17:58 -04:00
parent ecd44958e0
commit 319575ae8c
66 changed files with 339 additions and 234 deletions
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4
compiler/rustc_trait_selection/src/traits/query/normalize.rs
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@ -14,7 +14,7 @@ use rustc_infer::traits::Normalized;
use rustc_middle::mir;
use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder};
use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitor};
use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt, TypeVisitor};
use std::ops::ControlFlow;
@ -218,7 +218,7 @@ impl<'cx, 'tcx> FallibleTypeFolder<'tcx> for QueryNormalizer<'cx, 'tcx> {
}
let generic_ty = self.tcx().type_of(def_id);
let concrete_ty = generic_ty.subst(self.tcx(), substs);
let concrete_ty = EarlyBinder(generic_ty).subst(self.tcx(), substs);
self.anon_depth += 1;
if concrete_ty == ty {
bug!(