diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src/dataflow_const_prop.rs')
-rw-r--r-- | compiler/rustc_mir_transform/src/dataflow_const_prop.rs | 12 |
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>, |