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 d380849fefefd..c4d806c51619d 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs @@ -237,7 +237,7 @@ impl<'mir, 'tcx> Checker<'mir, 'tcx> { if self.const_kind() == hir::ConstContext::ConstFn { for (idx, local) in body.local_decls.iter_enumerated() { // Handle the return place below. - if idx == RETURN_PLACE || local.internal { + if idx == RETURN_PLACE { continue; } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 0bb1c66da0cbb..7534c9c0a685e 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -830,22 +830,6 @@ pub struct LocalDecl<'tcx> { // FIXME(matthewjasper) Don't store in this in `Body` pub local_info: ClearCrossCrate>>, - /// `true` if this is an internal local. - /// - /// These locals are not based on types in the source code and are only used - /// for a few desugarings at the moment. - /// - /// The generator transformation will sanity check the locals which are live - /// across a suspension point against the type components of the generator - /// which type checking knows are live across a suspension point. We need to - /// flag drop flags to avoid triggering this check as they are introduced - /// outside of type inference. - /// - /// This should be sound because the drop flags are fully algebraic, and - /// therefore don't affect the auto-trait or outlives properties of the - /// generator. - pub internal: bool, - /// The type of this local. pub ty: Ty<'tcx>, @@ -1058,7 +1042,7 @@ impl<'tcx> LocalDecl<'tcx> { self.source_info.span.desugaring_kind().is_some() } - /// Creates a new `LocalDecl` for a temporary: mutable, non-internal. + /// Creates a new `LocalDecl` for a temporary, mutable. #[inline] pub fn new(ty: Ty<'tcx>, span: Span) -> Self { Self::with_source_info(ty, SourceInfo::outermost(span)) @@ -1070,20 +1054,12 @@ impl<'tcx> LocalDecl<'tcx> { LocalDecl { mutability: Mutability::Mut, local_info: ClearCrossCrate::Set(Box::new(LocalInfo::Boring)), - internal: false, ty, user_ty: None, source_info, } } - /// Converts `self` into same `LocalDecl` except tagged as internal. - #[inline] - pub fn internal(mut self) -> Self { - self.internal = true; - self - } - /// Converts `self` into same `LocalDecl` except tagged as immutable. #[inline] pub fn immutable(mut self) -> Self { diff --git a/compiler/rustc_middle/src/mir/patch.rs b/compiler/rustc_middle/src/mir/patch.rs index da486c3465a6c..ce2ddec011610 100644 --- a/compiler/rustc_middle/src/mir/patch.rs +++ b/compiler/rustc_middle/src/mir/patch.rs @@ -127,7 +127,7 @@ impl<'tcx> MirPatch<'tcx> { Location { block: bb, statement_index: offset } } - pub fn new_internal_with_info( + pub fn new_local_with_info( &mut self, ty: Ty<'tcx>, span: Span, @@ -135,7 +135,7 @@ impl<'tcx> MirPatch<'tcx> { ) -> Local { let index = self.next_local; self.next_local += 1; - let mut new_decl = LocalDecl::new(ty, span).internal(); + let mut new_decl = LocalDecl::new(ty, span); **new_decl.local_info.as_mut().assert_crate_local() = local_info; self.new_locals.push(new_decl); Local::new(index) @@ -148,13 +148,6 @@ impl<'tcx> MirPatch<'tcx> { Local::new(index) } - pub fn new_internal(&mut self, ty: Ty<'tcx>, span: Span) -> Local { - let index = self.next_local; - self.next_local += 1; - self.new_locals.push(LocalDecl::new(ty, span).internal()); - Local::new(index) - } - pub fn new_block(&mut self, data: BasicBlockData<'tcx>) -> BasicBlock { let block = BasicBlock::new(self.patch_map.len()); debug!("MirPatch: new_block: {:?}: {:?}", block, data); diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index 60f78bef0afc7..9bd682d37ab11 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -815,7 +815,6 @@ macro_rules! make_mir_visitor { ty, user_ty, source_info, - internal: _, local_info: _, } = local_decl; diff --git a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs b/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs index d4089eef4833d..afb65ffbe8c95 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs +++ b/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs @@ -183,7 +183,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // The `Box` temporary created here is not a part of the HIR, // and therefore is not considered during generator auto-trait // determination. See the comment about `box` at `yield_in_scope`. - let result = this.local_decls.push(LocalDecl::new(expr.ty, expr_span).internal()); + let result = this.local_decls.push(LocalDecl::new(expr.ty, expr_span)); this.cfg.push( block, Statement { source_info, kind: StatementKind::StorageLive(result) }, diff --git a/compiler/rustc_mir_build/src/build/expr/as_temp.rs b/compiler/rustc_mir_build/src/build/expr/as_temp.rs index c8910c272b1bb..a4ab365fa9a70 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_temp.rs +++ b/compiler/rustc_mir_build/src/build/expr/as_temp.rs @@ -52,12 +52,10 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { let local_info = match expr.kind { ExprKind::StaticRef { def_id, .. } => { assert!(!this.tcx.is_thread_local_static(def_id)); - local_decl.internal = true; LocalInfo::StaticRef { def_id, is_thread_local: false } } ExprKind::ThreadLocalRef(def_id) => { assert!(this.tcx.is_thread_local_static(def_id)); - local_decl.internal = true; LocalInfo::StaticRef { def_id, is_thread_local: true } } ExprKind::NamedConst { def_id, .. } | ExprKind::ConstParam { def_id, .. } => { diff --git a/compiler/rustc_mir_build/src/build/matches/mod.rs b/compiler/rustc_mir_build/src/build/matches/mod.rs index 921a5ca1175c3..eb1c6a9824a47 100644 --- a/compiler/rustc_mir_build/src/build/matches/mod.rs +++ b/compiler/rustc_mir_build/src/build/matches/mod.rs @@ -1798,7 +1798,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { let fake_borrow_ty = Ty::new_imm_ref(tcx, tcx.lifetimes.re_erased, fake_borrow_deref_ty); let mut fake_borrow_temp = LocalDecl::new(fake_borrow_ty, temp_span); - fake_borrow_temp.internal = self.local_decls[matched_place.local].internal; fake_borrow_temp.local_info = ClearCrossCrate::Set(Box::new(LocalInfo::FakeBorrow)); let fake_borrow_temp = self.local_decls.push(fake_borrow_temp); @@ -2268,7 +2267,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { ty: var_ty, user_ty: if user_ty.is_empty() { None } else { Some(Box::new(user_ty)) }, source_info, - internal: false, local_info: ClearCrossCrate::Set(Box::new(LocalInfo::User(BindingForm::Var( VarBindingForm { binding_mode, @@ -2298,7 +2296,6 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { ty: Ty::new_imm_ref(tcx, tcx.lifetimes.re_erased, var_ty), user_ty: None, source_info, - internal: false, local_info: ClearCrossCrate::Set(Box::new(LocalInfo::User( BindingForm::RefForGuard, ))), diff --git a/compiler/rustc_mir_build/src/build/misc.rs b/compiler/rustc_mir_build/src/build/misc.rs index c96e99ef0e7e4..c263de79c3b84 100644 --- a/compiler/rustc_mir_build/src/build/misc.rs +++ b/compiler/rustc_mir_build/src/build/misc.rs @@ -15,9 +15,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { /// N.B., **No cleanup is scheduled for this temporary.** You should /// call `schedule_drop` once the temporary is initialized. pub(crate) fn temp(&mut self, ty: Ty<'tcx>, span: Span) -> Place<'tcx> { - // Mark this local as internal to avoid temporaries with types not present in the - // user's code resulting in ICEs from the generator transform. - let temp = self.local_decls.push(LocalDecl::new(ty, span).internal()); + let temp = self.local_decls.push(LocalDecl::new(ty, span)); let place = Place::from(temp); debug!("temp: created temp {:?} with type {:?}", place, self.local_decls[temp].ty); place diff --git a/compiler/rustc_mir_build/src/build/scope.rs b/compiler/rustc_mir_build/src/build/scope.rs index 4cf6a349af76c..bc151cc705898 100644 --- a/compiler/rustc_mir_build/src/build/scope.rs +++ b/compiler/rustc_mir_build/src/build/scope.rs @@ -725,7 +725,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // Add a dummy `Assign` statement to the CFG, with the span for the source code's `continue` // statement. fn add_dummy_assignment(&mut self, span: Span, block: BasicBlock, source_info: SourceInfo) { - let local_decl = LocalDecl::new(Ty::new_unit(self.tcx), span).internal(); + let local_decl = LocalDecl::new(Ty::new_unit(self.tcx), span); let temp_place = Place::from(self.local_decls.push(local_decl)); self.cfg.push_assign_unit(block, source_info, temp_place, self.tcx); } diff --git a/compiler/rustc_mir_transform/src/check_unsafety.rs b/compiler/rustc_mir_transform/src/check_unsafety.rs index bacabc62ee400..c428007707eeb 100644 --- a/compiler/rustc_mir_transform/src/check_unsafety.rs +++ b/compiler/rustc_mir_transform/src/check_unsafety.rs @@ -179,7 +179,7 @@ impl<'tcx> Visitor<'tcx> for UnsafetyChecker<'_, 'tcx> { // Check the base local: it might be an unsafe-to-access static. We only check derefs of the // temporary holding the static pointer to avoid duplicate errors // . - if decl.internal && place.projection.first() == Some(&ProjectionElem::Deref) { + if place.projection.first() == Some(&ProjectionElem::Deref) { // If the projection root is an artificial local that we introduced when // desugaring `static`, give a more specific error message // (avoid the general "raw pointer" clause below, that would only be confusing). diff --git a/compiler/rustc_mir_transform/src/deref_separator.rs b/compiler/rustc_mir_transform/src/deref_separator.rs index 95898b5b73cdb..42be745701846 100644 --- a/compiler/rustc_mir_transform/src/deref_separator.rs +++ b/compiler/rustc_mir_transform/src/deref_separator.rs @@ -37,7 +37,7 @@ impl<'a, 'tcx> MutVisitor<'tcx> for DerefChecker<'a, 'tcx> { for (idx, (p_ref, p_elem)) in place.iter_projections().enumerate() { if !p_ref.projection.is_empty() && p_elem == ProjectionElem::Deref { let ty = p_ref.ty(self.local_decls, self.tcx).ty; - let temp = self.patcher.new_internal_with_info( + let temp = self.patcher.new_local_with_info( ty, self.local_decls[p_ref.local].source_info.span, LocalInfo::DerefTemp, diff --git a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs index e51f771e00dbe..1c917a85c038e 100644 --- a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs +++ b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs @@ -69,7 +69,7 @@ impl<'tcx, 'a> MutVisitor<'tcx> for ElaborateBoxDerefVisitor<'tcx, 'a> { let (unique_ty, nonnull_ty, ptr_ty) = build_ptr_tys(tcx, base_ty.boxed_ty(), self.unique_did, self.nonnull_did); - let ptr_local = self.patch.new_internal(ptr_ty, source_info.span); + let ptr_local = self.patch.new_temp(ptr_ty, source_info.span); self.patch.add_assign( location, diff --git a/compiler/rustc_mir_transform/src/elaborate_drops.rs b/compiler/rustc_mir_transform/src/elaborate_drops.rs index b62d7da2a4cca..d18fdaaf22ff4 100644 --- a/compiler/rustc_mir_transform/src/elaborate_drops.rs +++ b/compiler/rustc_mir_transform/src/elaborate_drops.rs @@ -271,7 +271,7 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { let tcx = self.tcx; let patch = &mut self.patch; debug!("create_drop_flag({:?})", self.body.span); - self.drop_flags[index].get_or_insert_with(|| patch.new_internal(tcx.types.bool, span)); + self.drop_flags[index].get_or_insert_with(|| patch.new_temp(tcx.types.bool, span)); } fn drop_flag(&mut self, index: MovePathIndex) -> Option> { diff --git a/compiler/rustc_mir_transform/src/generator.rs b/compiler/rustc_mir_transform/src/generator.rs index 8a807d786a5b3..c16f07a453c3d 100644 --- a/compiler/rustc_mir_transform/src/generator.rs +++ b/compiler/rustc_mir_transform/src/generator.rs @@ -321,7 +321,7 @@ impl<'tcx> TransformVisitor<'tcx> { // Create a statement which reads the discriminant into a temporary fn get_discr(&self, body: &mut Body<'tcx>) -> (Statement<'tcx>, Place<'tcx>) { - let temp_decl = LocalDecl::new(self.discr_ty, body.span).internal(); + let temp_decl = LocalDecl::new(self.discr_ty, body.span); let local_decls_len = body.local_decls.push(temp_decl); let temp = Place::from(local_decls_len); diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index b53e0852c0970..32dfb7439053e 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -616,9 +616,7 @@ impl<'tcx> Inliner<'tcx> { // If there are any locals without storage markers, give them storage only for the // duration of the call. for local in callee_body.vars_and_temps_iter() { - if !callee_body.local_decls[local].internal - && integrator.always_live_locals.contains(local) - { + if integrator.always_live_locals.contains(local) { let new_local = integrator.map_local(local); caller_body[callsite.block].statements.push(Statement { source_info: callsite.source_info, @@ -641,9 +639,7 @@ impl<'tcx> Inliner<'tcx> { n += 1; } for local in callee_body.vars_and_temps_iter().rev() { - if !callee_body.local_decls[local].internal - && integrator.always_live_locals.contains(local) - { + if integrator.always_live_locals.contains(local) { let new_local = integrator.map_local(local); caller_body[block].statements.push(Statement { source_info: callsite.source_info, diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff index 7ba51ccdbf6d4..d585ae89e8296 100644 --- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind unreachable]; + _4 = const (0_u8, true); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff index 545b7f22f6e0c..9fe3909063809 100644 --- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind continue]; + _4 = const (0_u8, true); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff index 9a68d3b51b561..87bb1454c9624 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind unreachable]; + _4 = CheckedAdd(const u8::MAX, const 1_u8); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff index c1d281ab788f0..b2f13640a4c05 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind continue]; + _4 = CheckedAdd(const u8::MAX, const 1_u8); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); diff --git a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir index 721fac27d8856..10b81e59b5f4b 100644 --- a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir +++ b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir @@ -41,6 +41,8 @@ fn foo(_1: T, _2: i32) -> (i32, T) { _7 = (move _8,); StorageLive(_9); _9 = move (_7.0: i32); + StorageLive(_10); + StorageLive(_12); StorageLive(_11); _10 = ((*_6).0: &i32); _11 = (*_10); @@ -50,6 +52,8 @@ fn foo(_1: T, _2: i32) -> (i32, T) { _0 = (move _11, move _13); StorageDead(_13); StorageDead(_11); + StorageDead(_12); + StorageDead(_10); StorageDead(_9); StorageDead(_8); StorageDead(_7); diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff index 4a816e024c58a..d592ddfd183a0 100644 --- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff @@ -44,6 +44,8 @@ + StorageDead(_3); + StorageLive(_6); + _6 = const false; ++ StorageLive(_7); ++ StorageLive(_8); + _7 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}); + _8 = discriminant((*_7)); + switchInt(move _8) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9]; @@ -52,6 +54,8 @@ bb1: { - _3 = &mut _4; - _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind unreachable]; ++ StorageDead(_8); ++ StorageDead(_7); + StorageDead(_6); + StorageDead(_2); + drop(_4) -> [return: bb2, unwind unreachable]; diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff index 2b910cd6543c8..120aa52ac0129 100644 --- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff @@ -52,6 +52,8 @@ - _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator>::resume(move _2, const false) -> [return: bb3, unwind: bb5]; + StorageLive(_6); + _6 = const false; ++ StorageLive(_7); ++ StorageLive(_8); + _7 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}); + _8 = discriminant((*_7)); + switchInt(move _8) -> [0: bb5, 1: bb9, 3: bb10, otherwise: bb11]; @@ -59,6 +61,8 @@ - bb3: { + bb1: { ++ StorageDead(_8); ++ StorageDead(_7); + StorageDead(_6); StorageDead(_2); - drop(_4) -> [return: bb4, unwind: bb6]; diff --git a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff index dc0ab255afd9d..b90e0505c54e2 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff @@ -122,9 +122,14 @@ + _3 = const _; + _2 = Vec:: { buf: move _3, len: const 0_usize }; + StorageDead(_3); ++ StorageLive(_4); ++ StorageLive(_5); ++ StorageLive(_6); ++ StorageLive(_7); + _4 = SizeOf(std::vec::Vec); + _5 = AlignOf(std::vec::Vec); + StorageLive(_8); ++ StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); @@ -178,10 +183,15 @@ + StorageDead(_13); + StorageDead(_12); + StorageDead(_11); ++ StorageDead(_10); + StorageDead(_8); + _1 = ShallowInitBox(move _6, std::vec::Vec); + _7 = (((_1.0: std::ptr::Unique>).0: std::ptr::NonNull>).0: *const std::vec::Vec); + (*_7) = move _2; ++ StorageDead(_7); ++ StorageDead(_6); ++ StorageDead(_5); ++ StorageDead(_4); StorageDead(_2); _0 = const (); - drop(_1) -> [return: bb3, unwind unreachable]; diff --git a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff index 675292f06d669..f9c637caa18a8 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff @@ -122,9 +122,14 @@ + _3 = const _; + _2 = Vec:: { buf: move _3, len: const 0_usize }; + StorageDead(_3); ++ StorageLive(_4); ++ StorageLive(_5); ++ StorageLive(_6); ++ StorageLive(_7); + _4 = SizeOf(std::vec::Vec); + _5 = AlignOf(std::vec::Vec); + StorageLive(_8); ++ StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); @@ -195,10 +200,15 @@ + StorageDead(_13); + StorageDead(_12); + StorageDead(_11); ++ StorageDead(_10); + StorageDead(_8); + _1 = ShallowInitBox(move _6, std::vec::Vec); + _7 = (((_1.0: std::ptr::Unique>).0: std::ptr::NonNull>).0: *const std::vec::Vec); + (*_7) = move _2; ++ StorageDead(_7); ++ StorageDead(_6); ++ StorageDead(_5); ++ StorageDead(_4); + StorageDead(_2); + _0 = const (); + drop(_1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff index 3d0c10725275d..688ab9c563a7a 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff @@ -18,6 +18,7 @@ bb0: { - _0 = inner() -> [return: bb1, unwind unreachable]; + StorageLive(_1); ++ StorageLive(_2); + _1 = const _; + _0 = index() -> [return: bb1, unwind unreachable]; } @@ -40,6 +41,7 @@ + + bb4: { + StorageDead(_3); ++ StorageDead(_2); + StorageDead(_1); return; } diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff index 16a19f4a3569a..e4d2b1a7ffbdd 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff @@ -18,6 +18,7 @@ bb0: { - _0 = inner() -> [return: bb1, unwind continue]; + StorageLive(_1); ++ StorageLive(_2); + _1 = const _; + _0 = index() -> [return: bb1, unwind continue]; } @@ -40,6 +41,7 @@ + + bb4: { + StorageDead(_3); ++ StorageDead(_2); + StorageDead(_1); return; } diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir index 6837da27a96f9..62d7e839f5a84 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir @@ -17,9 +17,13 @@ fn b(_1: &mut Box) -> &mut T { StorageLive(_3); StorageLive(_4); _4 = &mut (*_1); + StorageLive(_5); + StorageLive(_6); _5 = deref_copy (*_4); _6 = (((_5.0: std::ptr::Unique).0: std::ptr::NonNull).0: *const T); _3 = &mut (*_6); + StorageDead(_6); + StorageDead(_5); _2 = &mut (*_3); StorageDead(_4); _0 = &mut (*_2); diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir index d09bfc33ff13a..bc0aa06a7523c 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir @@ -15,9 +15,13 @@ fn d(_1: &Box) -> &T { StorageLive(_2); StorageLive(_3); _3 = &(*_1); + StorageLive(_4); + StorageLive(_5); _4 = deref_copy (*_3); _5 = (((_4.0: std::ptr::Unique).0: std::ptr::NonNull).0: *const T); _2 = &(*_5); + StorageDead(_5); + StorageDead(_4); _0 = &(*_2); StorageDead(_3); StorageDead(_2); diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff index e3c57347392a5..018b6c1ee958c 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff @@ -30,6 +30,7 @@ _2 = move _1; - _0 = Option::::unwrap_unchecked(move _2) -> [return: bb1, unwind unreachable]; + StorageLive(_3); ++ StorageLive(_4); + _4 = discriminant(_2); + switchInt(move _4) -> [1: bb2, otherwise: bb1]; } @@ -40,6 +41,7 @@ + + bb2: { + _0 = move ((_2 as Some).0: T); ++ StorageDead(_4); + StorageDead(_3); StorageDead(_2); return; diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff index fc638cb3acef4..47845758a3f61 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff @@ -30,6 +30,7 @@ _2 = move _1; - _0 = Option::::unwrap_unchecked(move _2) -> [return: bb1, unwind: bb2]; + StorageLive(_3); ++ StorageLive(_4); + _4 = discriminant(_2); + switchInt(move _4) -> [1: bb2, otherwise: bb1]; } @@ -44,6 +45,7 @@ - resume; + bb2: { + _0 = move ((_2 as Some).0: T); ++ StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + return; diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir index fcc4d43ced66e..392f085bd4d1d 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir @@ -25,12 +25,14 @@ fn unwrap_unchecked(_1: Option) -> T { bb0: { StorageLive(_3); + StorageLive(_2); _2 = discriminant(_1); switchInt(move _2) -> [1: bb1, otherwise: bb2]; } bb1: { _0 = move ((_1 as Some).0: T); + StorageDead(_2); StorageDead(_3); return; } diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir index fcc4d43ced66e..392f085bd4d1d 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir @@ -25,12 +25,14 @@ fn unwrap_unchecked(_1: Option) -> T { bb0: { StorageLive(_3); + StorageLive(_2); _2 = discriminant(_1); switchInt(move _2) -> [1: bb1, otherwise: bb2]; } bb1: { _0 = move ((_1 as Some).0: T); + StorageDead(_2); StorageDead(_3); return; } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir index f8c85941813cc..55ccf6a8b4501 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir @@ -30,6 +30,7 @@ fn num_to_digit(_1: char) -> u32 { } bb1: { + StorageLive(_3); _3 = discriminant(_2); StorageDead(_7); StorageDead(_2); @@ -37,11 +38,13 @@ fn num_to_digit(_1: char) -> u32 { } bb2: { + StorageDead(_3); StorageLive(_4); _4 = char::methods::::to_digit(move _1, const 8_u32) -> [return: bb3, unwind unreachable]; } bb3: { + StorageLive(_5); _5 = discriminant(_4); switchInt(move _5) -> [0: bb4, 1: bb5, otherwise: bb6]; } @@ -52,6 +55,7 @@ fn num_to_digit(_1: char) -> u32 { bb5: { _0 = move ((_4 as Some).0: u32); + StorageDead(_5); StorageDead(_4); goto -> bb8; } @@ -61,6 +65,7 @@ fn num_to_digit(_1: char) -> u32 { } bb7: { + StorageDead(_3); _0 = const 0_u32; goto -> bb8; } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir index df7392edc50c2..cb70a83e7f85c 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir @@ -30,6 +30,7 @@ fn num_to_digit(_1: char) -> u32 { } bb1: { + StorageLive(_3); _3 = discriminant(_2); StorageDead(_7); StorageDead(_2); @@ -37,11 +38,13 @@ fn num_to_digit(_1: char) -> u32 { } bb2: { + StorageDead(_3); StorageLive(_4); _4 = char::methods::::to_digit(move _1, const 8_u32) -> [return: bb3, unwind continue]; } bb3: { + StorageLive(_5); _5 = discriminant(_4); switchInt(move _5) -> [0: bb4, 1: bb5, otherwise: bb6]; } @@ -52,6 +55,7 @@ fn num_to_digit(_1: char) -> u32 { bb5: { _0 = move ((_4 as Some).0: u32); + StorageDead(_5); StorageDead(_4); goto -> bb8; } @@ -61,6 +65,7 @@ fn num_to_digit(_1: char) -> u32 { } bb7: { + StorageDead(_3); _0 = const 0_u32; goto -> bb8; } diff --git a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir index 75f81c5aacaf2..e3c81061a461b 100644 --- a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir @@ -36,8 +36,10 @@ fn step_forward(_1: u32, _2: usize) -> u32 { bb1: { StorageLive(_5); + StorageLive(_4); _4 = discriminant(_3); _5 = Eq(_4, const 1_isize); + StorageDead(_4); _6 = Not(move _5); StorageDead(_5); switchInt(move _6) -> [0: bb2, otherwise: bb3]; diff --git a/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir index 48b780aea62e0..80a470c948248 100644 --- a/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir @@ -18,6 +18,7 @@ fn ezmap(_1: Option) -> Option { } bb0: { + StorageLive(_2); _2 = discriminant(_1); switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; } @@ -37,6 +38,7 @@ fn ezmap(_1: Option) -> Option { } bb3: { + StorageDead(_2); return; } diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir index ed286beb4ca6b..9c10e96b0ea96 100644 --- a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir @@ -98,6 +98,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 StorageLive(_35); StorageLive(_11); _11 = _8; + StorageLive(_12); + StorageLive(_13); _12 = deref_copy _4; _13 = deref_copy _11; StorageLive(_14); @@ -107,6 +109,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 _16 = Le(move _14, move _15); StorageDead(_15); StorageDead(_14); + StorageDead(_13); + StorageDead(_12); switchInt(move _16) -> [0: bb1, otherwise: bb2]; } @@ -126,6 +130,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 StorageLive(_37); StorageLive(_17); _17 = _6; + StorageLive(_18); + StorageLive(_19); _18 = deref_copy _10; _19 = deref_copy _17; StorageLive(_20); @@ -135,6 +141,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 _22 = Le(move _20, move _21); StorageDead(_21); StorageDead(_20); + StorageDead(_19); + StorageDead(_18); switchInt(move _22) -> [0: bb3, otherwise: bb8]; } @@ -151,6 +159,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 StorageLive(_39); StorageLive(_23); _23 = _4; + StorageLive(_24); + StorageLive(_25); _24 = deref_copy _8; _25 = deref_copy _23; StorageLive(_26); @@ -160,6 +170,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 _28 = Le(move _26, move _27); StorageDead(_27); StorageDead(_26); + StorageDead(_25); + StorageDead(_24); switchInt(move _28) -> [0: bb5, otherwise: bb6]; } @@ -179,6 +191,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 StorageLive(_41); StorageLive(_29); _29 = _10; + StorageLive(_30); + StorageLive(_31); _30 = deref_copy _6; _31 = deref_copy _29; StorageLive(_32); @@ -188,6 +202,8 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 _0 = Le(move _32, move _33); StorageDead(_33); StorageDead(_32); + StorageDead(_31); + StorageDead(_30); StorageDead(_29); StorageDead(_41); StorageDead(_40); diff --git a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff index ca1528b6ab1a4..491db551a7d2b 100644 --- a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff +++ b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff @@ -48,6 +48,7 @@ bb0: { StorageLive(_3); + StorageLive(_9); StorageLive(_10); StorageLive(_11); _9 = discriminant(_1); @@ -57,6 +58,7 @@ bb1: { StorageDead(_11); StorageDead(_10); + StorageDead(_9); _5 = discriminant(_3); switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; }