diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs
index a0d04bd59321..5c83fb8c821f 100644
--- a/src/librustc_mir/transform/const_prop.rs
+++ b/src/librustc_mir/transform/const_prop.rs
@@ -30,7 +30,7 @@ use crate::interpret::{
     self, InterpCx, ScalarMaybeUndef, Immediate, OpTy,
     StackPopCleanup, LocalValue, LocalState, AllocId, Frame,
     Allocation, MemoryKind, ImmTy, Pointer, Memory, PlaceTy,
-    Operand as InterpOperand,
+    StackPopInfo, Operand as InterpOperand,
 };
 use crate::const_eval::error_to_const_error;
 use crate::transform::{MirPass, MirSource};
@@ -143,6 +143,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for ConstPropMachine {
         _args: &[OpTy<'tcx>],
         _dest: Option<PlaceTy<'tcx>>,
         _ret: Option<BasicBlock>,
+        _unwind: Option<BasicBlock>,
     ) -> InterpResult<'tcx, Option<&'mir Body<'tcx>>> {
         Ok(None)
     }
@@ -162,7 +163,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for ConstPropMachine {
         _span: Span,
         _instance: ty::Instance<'tcx>,
         _args: &[OpTy<'tcx>],
-        _dest: PlaceTy<'tcx>,
+        _dest: Option<PlaceTy<'tcx>>,
     ) -> InterpResult<'tcx> {
         throw_unsup_format!("calling intrinsics isn't supported in ConstProp");
     }
@@ -254,8 +255,11 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for ConstPropMachine {
 
     /// Called immediately before a stack frame gets popped.
     #[inline(always)]
-    fn stack_pop(_ecx: &mut InterpCx<'mir, 'tcx, Self>, _extra: ()) -> InterpResult<'tcx> {
-        Ok(())
+    fn stack_pop(
+        _ecx: &mut InterpCx<'mir, 'tcx, Self>,
+        _extra: ()
+    ) -> InterpResult<'tcx, StackPopInfo> {
+        Ok(StackPopInfo::Normal)
     }
 }