diff options
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/query/normalize.rs | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/query/normalize.rs b/compiler/rustc_trait_selection/src/traits/query/normalize.rs index 88000d46978..a3ac24f27d1 100644 --- a/compiler/rustc_trait_selection/src/traits/query/normalize.rs +++ b/compiler/rustc_trait_selection/src/traits/query/normalize.rs @@ -351,25 +351,7 @@ impl<'cx, 'tcx> FallibleTypeFolder<'tcx> for QueryNormalizer<'cx, 'tcx> { &mut self, constant: mir::ConstantKind<'tcx>, ) -> Result<mir::ConstantKind<'tcx>, Self::Error> { - Ok(match constant { - mir::ConstantKind::Ty(c) => { - let const_folded = c.try_super_fold_with(self)?; - match const_folded.kind() { - ty::ConstKind::Value(valtree) => { - let tcx = self.infcx.tcx; - let ty = const_folded.ty(); - let const_val = tcx.valtree_to_const_val((ty, valtree)); - debug!(?ty, ?valtree, ?const_val); - - mir::ConstantKind::Val(const_val, ty) - } - _ => mir::ConstantKind::Ty(const_folded), - } - } - mir::ConstantKind::Val(_, _) | mir::ConstantKind::Unevaluated(..) => { - constant.try_super_fold_with(self)? - } - }) + constant.try_super_fold_with(self) } #[inline] |