1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
index e90273874..c75fe2327 100644
--- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
+++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
@@ -2,6 +2,7 @@
 //!
 //! Currently, this pass only propagates scalar values.
 
+use rustc_const_eval::const_eval::CheckAlignment;
 use rustc_const_eval::interpret::{ConstValue, ImmTy, Immediate, InterpCx, Scalar};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::mir::visit::{MutVisitor, Visitor};
@@ -10,6 +11,7 @@ use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_mir_dataflow::value_analysis::{Map, State, TrackElem, ValueAnalysis, ValueOrPlace};
 use rustc_mir_dataflow::{lattice::FlatSet, Analysis, ResultsVisitor, SwitchIntEdgeEffects};
 use rustc_span::DUMMY_SP;
+use rustc_target::abi::Align;
 
 use crate::MirPass;
 
@@ -448,13 +450,21 @@ impl<'mir, 'tcx> rustc_const_eval::interpret::Machine<'mir, 'tcx> for DummyMachi
     type MemoryKind = !;
     const PANIC_ON_ALLOC_FAIL: bool = true;
 
-    fn enforce_alignment(_ecx: &InterpCx<'mir, 'tcx, Self>) -> bool {
+    fn enforce_alignment(_ecx: &InterpCx<'mir, 'tcx, Self>) -> CheckAlignment {
         unimplemented!()
     }
 
     fn enforce_validity(_ecx: &InterpCx<'mir, 'tcx, Self>) -> bool {
         unimplemented!()
     }
+    fn alignment_check_failed(
+        _ecx: &InterpCx<'mir, 'tcx, Self>,
+        _has: Align,
+        _required: Align,
+        _check: CheckAlignment,
+    ) -> interpret::InterpResult<'tcx, ()> {
+        unimplemented!()
+    }
 
     fn find_mir_or_eval_fn(
         _ecx: &mut InterpCx<'mir, 'tcx, Self>,