1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/rustc_mir_build/src/build/expr/as_constant.rs b/compiler/rustc_mir_build/src/build/expr/as_constant.rs
index c9bec130c..37dc1ad9f 100644
--- a/compiler/rustc_mir_build/src/build/expr/as_constant.rs
+++ b/compiler/rustc_mir_build/src/build/expr/as_constant.rs
@@ -2,6 +2,7 @@
 
 use crate::build::{parse_float_into_constval, Builder};
 use rustc_ast as ast;
+use rustc_middle::mir;
 use rustc_middle::mir::interpret::{
     Allocation, ConstValue, LitToConstError, LitToConstInput, Scalar,
 };
@@ -66,7 +67,8 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                     })
                 });
 
-                let uneval = ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs);
+                let uneval =
+                    mir::UnevaluatedConst::new(ty::WithOptConstParam::unknown(def_id), substs);
                 let literal = ConstantKind::Unevaluated(uneval, ty);
 
                 Constant { user_ty, span, literal }
@@ -79,7 +81,8 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                 Constant { user_ty: None, span, literal }
             }
             ExprKind::ConstBlock { did: def_id, substs } => {
-                let uneval = ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs);
+                let uneval =
+                    mir::UnevaluatedConst::new(ty::WithOptConstParam::unknown(def_id), substs);
                 let literal = ConstantKind::Unevaluated(uneval, ty);
 
                 Constant { user_ty: None, span, literal }