diff options
Diffstat (limited to 'compiler/rustc_const_eval/src')
7 files changed, 15 insertions, 39 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/step.rs b/compiler/rustc_const_eval/src/interpret/step.rs index 6863435e508..9a366364e76 100644 --- a/compiler/rustc_const_eval/src/interpret/step.rs +++ b/compiler/rustc_const_eval/src/interpret/step.rs @@ -114,7 +114,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { Intrinsic(box intrinsic) => self.emulate_nondiverging_intrinsic(intrinsic)?, // Statements we do not track. - AscribeUserType(..) => {} + PlaceMention(..) | AscribeUserType(..) => {} // Currently, Miri discards Coverage statements. Coverage statements are only injected // via an optional compile time MIR pass and have no side effects. Since Coverage diff --git a/compiler/rustc_const_eval/src/interpret/terminator.rs b/compiler/rustc_const_eval/src/interpret/terminator.rs index 2aea7c79b6d..685a5599cde 100644 --- a/compiler/rustc_const_eval/src/interpret/terminator.rs +++ b/compiler/rustc_const_eval/src/interpret/terminator.rs @@ -171,11 +171,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { Unreachable => throw_ub!(Unreachable), // These should never occur for MIR we actually run. - DropAndReplace { .. } - | FalseEdge { .. } - | FalseUnwind { .. } - | Yield { .. } - | GeneratorDrop => span_bug!( + FalseEdge { .. } | FalseUnwind { .. } | Yield { .. } | GeneratorDrop => span_bug!( terminator.source_info.span, "{:#?} should have been eliminated by MIR pass", terminator.kind diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs index ed9efe568fb..16b83af91ac 100644 --- a/compiler/rustc_const_eval/src/lib.rs +++ b/compiler/rustc_const_eval/src/lib.rs @@ -39,7 +39,7 @@ use rustc_macros::fluent_messages; use rustc_middle::ty; use rustc_middle::ty::query::Providers; -fluent_messages! { "../locales/en-US.ftl" } +fluent_messages! { "../messages.ftl" } pub fn provide(providers: &mut Providers) { const_eval::provide(providers); diff --git a/compiler/rustc_const_eval/src/transform/check_consts/check.rs b/compiler/rustc_const_eval/src/transform/check_consts/check.rs index cc3aa84bd71..db55dbc2bfd 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs @@ -690,6 +690,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { | StatementKind::StorageLive(_) | StatementKind::StorageDead(_) | StatementKind::Retag { .. } + | StatementKind::PlaceMention(..) | StatementKind::AscribeUserType(..) | StatementKind::Coverage(..) | StatementKind::Intrinsic(..) @@ -769,7 +770,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { let errors = ocx.select_all_or_error(); if !errors.is_empty() { - infcx.err_ctxt().report_fulfillment_errors(&errors, None); + infcx.err_ctxt().report_fulfillment_errors(&errors); } } @@ -985,8 +986,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { // Forbid all `Drop` terminators unless the place being dropped is a local with no // projections that cannot be `NeedsNonConstDrop`. - TerminatorKind::Drop { place: dropped_place, .. } - | TerminatorKind::DropAndReplace { place: dropped_place, .. } => { + TerminatorKind::Drop { place: dropped_place, .. } => { // If we are checking live drops after drop-elaboration, don't emit duplicate // errors here. if super::post_drop_elaboration::checking_enabled(self.ccx) { diff --git a/compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs b/compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs index cf4e875c91f..43806035a44 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs @@ -80,8 +80,7 @@ impl<'tcx> Visitor<'tcx> for CheckLiveDrops<'_, 'tcx> { trace!("visit_terminator: terminator={:?} location={:?}", terminator, location); match &terminator.kind { - mir::TerminatorKind::Drop { place: dropped_place, .. } - | mir::TerminatorKind::DropAndReplace { place: dropped_place, .. } => { + mir::TerminatorKind::Drop { place: dropped_place, .. } => { let dropped_ty = dropped_place.ty(self.body, self.tcx).ty; if !NeedsNonConstDrop::in_any_value_of_ty(self.ccx, dropped_ty) { // Instead of throwing a bug, we just return here. This is because we have to diff --git a/compiler/rustc_const_eval/src/transform/check_consts/resolver.rs b/compiler/rustc_const_eval/src/transform/check_consts/resolver.rs index 805e6096b35..78c74e1892d 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/resolver.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/resolver.rs @@ -222,23 +222,8 @@ where // The effect of assignment to the return place in `TerminatorKind::Call` is not applied // here; that occurs in `apply_call_return_effect`. - if let mir::TerminatorKind::DropAndReplace { value, place, .. } = &terminator.kind { - let qualif = qualifs::in_operand::<Q, _>( - self.ccx, - &mut |l| self.state.qualif.contains(l), - value, - ); - - if !place.is_indirect() { - self.assign_qualif_direct(place, qualif); - } - } - // We ignore borrow on drop because custom drop impls are not allowed in consts. // FIXME: Reconsider if accounting for borrows in drops is necessary for const drop. - - // We need to assign qualifs to the dropped location before visiting the operand that - // replaces it since qualifs can be cleared on move. self.super_terminator(terminator, location); } } diff --git a/compiler/rustc_const_eval/src/transform/validate.rs b/compiler/rustc_const_eval/src/transform/validate.rs index 272fe3d1b31..49b1e6d967c 100644 --- a/compiler/rustc_const_eval/src/transform/validate.rs +++ b/compiler/rustc_const_eval/src/transform/validate.rs @@ -679,6 +679,14 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { } } } + StatementKind::PlaceMention(..) => { + if self.mir_phase >= MirPhase::Runtime(RuntimePhase::Initial) { + self.fail( + location, + "`PlaceMention` should have been removed after drop lowering phase", + ); + } + } StatementKind::AscribeUserType(..) => { if self.mir_phase >= MirPhase::Runtime(RuntimePhase::Initial) { self.fail( @@ -846,18 +854,6 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.check_edge(location, *unwind, EdgeKind::Unwind); } } - TerminatorKind::DropAndReplace { target, unwind, .. } => { - if self.mir_phase >= MirPhase::Runtime(RuntimePhase::Initial) { - self.fail( - location, - "`DropAndReplace` should have been removed during drop elaboration", - ); - } - self.check_edge(location, *target, EdgeKind::Normal); - if let Some(unwind) = unwind { - self.check_edge(location, *unwind, EdgeKind::Unwind); - } - } TerminatorKind::Call { func, args, destination, target, cleanup, .. } => { let func_ty = func.ty(&self.body.local_decls, self.tcx); match func_ty.kind() { |