Revert "Auto merge of #92007 - oli-obk:lazy_tait2, r=nikomatsakis"

This reverts commit e7cc3bddbe, reversing changes made to 734368a200.
2022-02-11 07:18:06 +00:00
parent 2d8b8f3593
commit d54195db22
359 changed files with 2448 additions and 3311 deletions
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -191,9 +191,6 @@ impl<'tcx> fmt::Debug for ty::PredicateKind<'tcx> {
            ty::PredicateKind::TypeWellFormedFromEnv(ty) => {
                write!(f, "TypeWellFormedFromEnv({:?})", ty)
            }
-            ty::PredicateKind::OpaqueType(a, b) => {
-                write!(f, "OpaqueType({:?}, {:?})", a.kind(), b.kind())
-            }
        }
    }
 }
@@ -466,9 +463,6 @@ impl<'a, 'tcx> Lift<'tcx> for ty::PredicateKind<'a> {
            ty::PredicateKind::TypeWellFormedFromEnv(ty) => {
                tcx.lift(ty).map(ty::PredicateKind::TypeWellFormedFromEnv)
            }
-            ty::PredicateKind::OpaqueType(opaque, ty) => {
-                Some(ty::PredicateKind::OpaqueType(tcx.lift(opaque)?, tcx.lift(ty)?))
-            }
        }
    }
 }