Rename Abort terminator to Terminate

Unify terminology used in unwind action and terminator, and reflect
the fact that a nounwind panic is triggered instead of an immediate
abort is triggered for this terminator.

compiler/rustc_borrowck/src/invalidation.rs

@@ -198,7 +198,7 @@ impl<'cx, 'tcx> Visitor<'tcx> for InvalidationGenerator<'cx, 'tcx> {
                 }
             }
             TerminatorKind::Goto { target: _ }
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Unreachable
             | TerminatorKind::FalseEdge { real_target: _, imaginary_target: _ }
             | TerminatorKind::FalseUnwind { real_target: _, unwind: _ } => {

compiler/rustc_borrowck/src/lib.rs

@@ -801,7 +801,7 @@ impl<'cx, 'tcx> rustc_mir_dataflow::ResultsVisitor<'cx, 'tcx> for MirBorrowckCtx
             }
 
             TerminatorKind::Goto { target: _ }
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Unreachable
             | TerminatorKind::Resume
             | TerminatorKind::Return
@@ -845,7 +845,7 @@ impl<'cx, 'tcx> rustc_mir_dataflow::ResultsVisitor<'cx, 'tcx> for MirBorrowckCtx
                 }
             }
 
-            TerminatorKind::Abort
+            TerminatorKind::Terminate
             | TerminatorKind::Assert { .. }
             | TerminatorKind::Call { .. }
             | TerminatorKind::Drop { .. }

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -1300,7 +1300,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         match &term.kind {
             TerminatorKind::Goto { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::GeneratorDrop
             | TerminatorKind::Unreachable
@@ -1584,7 +1584,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                     span_mirbug!(self, block_data, "resume on non-cleanup block!")
                 }
             }
-            TerminatorKind::Abort => {
+            TerminatorKind::Terminate => {
                 if !is_cleanup {
                     span_mirbug!(self, block_data, "abort on non-cleanup block!")
                 }

compiler/rustc_codegen_cranelift/src/base.rs

@@ -488,7 +488,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
                     *destination,
                 );
             }
-            TerminatorKind::Abort => {
+            TerminatorKind::Terminate => {
                 codegen_panic_cannot_unwind(fx, source_info);
             }
             TerminatorKind::Resume => {

compiler/rustc_codegen_cranelift/src/constant.rs

@@ -549,7 +549,7 @@ pub(crate) fn mir_operand_get_const_val<'tcx>(
                     TerminatorKind::Goto { .. }
                     | TerminatorKind::SwitchInt { .. }
                     | TerminatorKind::Resume
-                    | TerminatorKind::Abort
+                    | TerminatorKind::Terminate
                     | TerminatorKind::Return
                     | TerminatorKind::Unreachable
                     | TerminatorKind::Drop { .. }

compiler/rustc_codegen_ssa/src/mir/analyze.rs

@@ -284,7 +284,7 @@ pub fn cleanup_kinds(mir: &mir::Body<'_>) -> IndexVec<mir::BasicBlock, CleanupKi
             match data.terminator().kind {
                 TerminatorKind::Goto { .. }
                 | TerminatorKind::Resume
-                | TerminatorKind::Abort
+                | TerminatorKind::Terminate
                 | TerminatorKind::Return
                 | TerminatorKind::GeneratorDrop
                 | TerminatorKind::Unreachable

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -630,7 +630,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
         MergingSucc::False
     }
 
-    fn codegen_abort_terminator(
+    fn codegen_terminate_terminator(
         &mut self,
         helper: TerminatorCodegenHelper<'tcx>,
         bx: &mut Bx,
@@ -1263,8 +1263,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 MergingSucc::False
             }
 
-            mir::TerminatorKind::Abort => {
-                self.codegen_abort_terminator(helper, bx, terminator);
+            mir::TerminatorKind::Terminate => {
+                self.codegen_terminate_terminator(helper, bx, terminator);
                 MergingSucc::False
             }
 

compiler/rustc_codegen_ssa/src/mir/mod.rs

@@ -73,7 +73,7 @@ pub struct FunctionCx<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> {
     /// Cached unreachable block
     unreachable_block: Option<Bx::BasicBlock>,
 
-    /// Cached double unwind guarding block
+    /// Cached terminate upon unwinding block
     terminate_block: Option<Bx::BasicBlock>,
 
     /// The location where each MIR arg/var/tmp/ret is stored. This is

compiler/rustc_const_eval/src/interpret/machine.rs

@@ -218,7 +218,7 @@ pub trait Machine<'mir, 'tcx>: Sized {
         unwind: mir::UnwindAction,
     ) -> InterpResult<'tcx>;
 
-    /// Called to evaluate `Abort` MIR terminator.
+    /// Called to abort evaluation.
     fn abort(_ecx: &mut InterpCx<'mir, 'tcx, Self>, _msg: String) -> InterpResult<'tcx, !> {
         throw_unsup_format!("aborting execution is not supported")
     }

compiler/rustc_const_eval/src/interpret/terminator.rs

@@ -144,7 +144,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 }
             }
 
-            Abort => {
+            Terminate => {
                 M::abort(self, "the program aborted execution".to_owned())?;
             }
 

compiler/rustc_const_eval/src/transform/check_consts/check.rs

@@ -1031,9 +1031,9 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                 self.check_op(ops::Generator(hir::GeneratorKind::Gen))
             }
 
-            TerminatorKind::Abort => {
+            TerminatorKind::Terminate => {
                 // Cleanup blocks are skipped for const checking (see `visit_basic_block_data`).
-                span_bug!(self.span, "`Abort` terminator outside of cleanup block")
+                span_bug!(self.span, "`Terminate` terminator outside of cleanup block")
             }
 
             TerminatorKind::Assert { .. }

compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs

@@ -104,7 +104,7 @@ impl<'tcx> Visitor<'tcx> for CheckLiveDrops<'_, 'tcx> {
                 }
             }
 
-            mir::TerminatorKind::Abort
+            mir::TerminatorKind::Terminate
             | mir::TerminatorKind::Call { .. }
             | mir::TerminatorKind::Assert { .. }
             | mir::TerminatorKind::FalseEdge { .. }

compiler/rustc_const_eval/src/transform/validate.rs

@@ -1015,10 +1015,13 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
                     );
                 }
             }
-            TerminatorKind::Resume | TerminatorKind::Abort => {
+            TerminatorKind::Resume | TerminatorKind::Terminate => {
                 let bb = location.block;
                 if !self.body.basic_blocks[bb].is_cleanup {
-                    self.fail(location, "Cannot `Resume` or `Abort` from non-cleanup basic block")
+                    self.fail(
+                        location,
+                        "Cannot `Resume` or `Terminate` from non-cleanup basic block",
+                    )
                 }
             }
             TerminatorKind::Return => {

compiler/rustc_middle/src/mir/patch.rs

@@ -37,7 +37,19 @@ impl<'tcx> MirPatch<'tcx> {
             // Check if we already have a resume block
             if let TerminatorKind::Resume = block.terminator().kind && block.statements.is_empty() {
                 result.resume_block = Some(bb);
-                break;
+                continue;
+            }
+
+            // Check if we already have an unreachable block
+            if let TerminatorKind::Unreachable = block.terminator().kind && block.statements.is_empty() {
+                result.unreachable_block = Some(bb);
+                continue;
+            }
+
+            // Check if we already have a terminate block
+            if let TerminatorKind::Terminate = block.terminator().kind && block.statements.is_empty() {
+                result.terminate_block = Some(bb);
+                continue;
             }
         }
 
@@ -61,6 +73,40 @@ impl<'tcx> MirPatch<'tcx> {
         bb
     }
 
+    pub fn unreachable_block(&mut self) -> BasicBlock {
+        if let Some(bb) = self.unreachable_block {
+            return bb;
+        }
+
+        let bb = self.new_block(BasicBlockData {
+            statements: vec![],
+            terminator: Some(Terminator {
+                source_info: SourceInfo::outermost(self.body_span),
+                kind: TerminatorKind::Unreachable,
+            }),
+            is_cleanup: true,
+        });
+        self.unreachable_block = Some(bb);
+        bb
+    }
+
+    pub fn terminate_block(&mut self) -> BasicBlock {
+        if let Some(bb) = self.terminate_block {
+            return bb;
+        }
+
+        let bb = self.new_block(BasicBlockData {
+            statements: vec![],
+            terminator: Some(Terminator {
+                source_info: SourceInfo::outermost(self.body_span),
+                kind: TerminatorKind::Terminate,
+            }),
+            is_cleanup: true,
+        });
+        self.terminate_block = Some(bb);
+        bb
+    }
+
     pub fn is_patched(&self, bb: BasicBlock) -> bool {
         self.patch_map[bb].is_some()
     }

compiler/rustc_middle/src/mir/spanview.rs

@@ -262,7 +262,7 @@ pub fn terminator_kind_name(term: &Terminator<'_>) -> &'static str {
         Goto { .. } => "Goto",
         SwitchInt { .. } => "SwitchInt",
         Resume => "Resume",
-        Abort => "Abort",
+        Terminate => "Terminate",
         Return => "Return",
         Unreachable => "Unreachable",
         Drop { .. } => "Drop",

compiler/rustc_middle/src/mir/syntax.rs

@@ -522,8 +522,8 @@ pub struct CopyNonOverlapping<'tcx> {
 ///
 /// The basic block pointed to by a `Cleanup` unwind action must have its `cleanup` flag set.
 /// `cleanup` basic blocks have a couple restrictions:
-///  1. All `unwind` fields in them must be `UnwindAction::Continue`.
-///  2. `Return` terminators are not allowed in them. `Abort` and `Unwind` terminators are.
+///  1. All `unwind` fields in them must be `UnwindAction::Terminate` or `UnwindAction::Unreachable`.
+///  2. `Return` terminators are not allowed in them. `Terminate` and `Unwind` terminators are.
 ///  3. All other basic blocks (in the current body) that are reachable from `cleanup` basic blocks
 ///     must also be `cleanup`. This is a part of the type system and checked statically, so it is
 ///     still an error to have such an edge in the CFG even if it's known that it won't be taken at
@@ -565,11 +565,11 @@ pub enum TerminatorKind<'tcx> {
     /// deaggregation runs.
     Resume,
 
-    /// Indicates that the landing pad is finished and that the process should abort.
+    /// Indicates that the landing pad is finished and that the process should terminate.
     ///
     /// Used to prevent unwinding for foreign items or with `-C unwind=abort`. Only permitted in
     /// cleanup blocks.
-    Abort,
+    Terminate,
 
     /// Returns from the function.
     ///

compiler/rustc_middle/src/mir/terminator.rs

@@ -155,7 +155,7 @@ impl<'tcx> TerminatorKind<'tcx> {
                 Some(t).into_iter().chain((&[]).into_iter().copied())
             }
             Resume
-            | Abort
+            | Terminate
             | GeneratorDrop
             | Return
             | Unreachable
@@ -197,7 +197,7 @@ impl<'tcx> TerminatorKind<'tcx> {
                 Some(t).into_iter().chain(&mut [])
             }
             Resume
-            | Abort
+            | Terminate
             | GeneratorDrop
             | Return
             | Unreachable
@@ -214,7 +214,7 @@ impl<'tcx> TerminatorKind<'tcx> {
         match *self {
             TerminatorKind::Goto { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::GeneratorDrop
@@ -233,7 +233,7 @@ impl<'tcx> TerminatorKind<'tcx> {
         match *self {
             TerminatorKind::Goto { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::GeneratorDrop
@@ -310,7 +310,7 @@ impl<'tcx> TerminatorKind<'tcx> {
             Return => write!(fmt, "return"),
             GeneratorDrop => write!(fmt, "generator_drop"),
             Resume => write!(fmt, "resume"),
-            Abort => write!(fmt, "abort"),
+            Terminate => write!(fmt, "abort"),
             Yield { value, resume_arg, .. } => write!(fmt, "{:?} = yield({:?})", resume_arg, value),
             Unreachable => write!(fmt, "unreachable"),
             Drop { place, .. } => write!(fmt, "drop({:?})", place),
@@ -389,7 +389,7 @@ impl<'tcx> TerminatorKind<'tcx> {
     pub fn fmt_successor_labels(&self) -> Vec<Cow<'static, str>> {
         use self::TerminatorKind::*;
         match *self {
-            Return | Resume | Abort | Unreachable | GeneratorDrop => vec![],
+            Return | Resume | Terminate | Unreachable | GeneratorDrop => vec![],
             Goto { .. } => vec!["".into()],
             SwitchInt { ref targets, .. } => targets
                 .values

compiler/rustc_middle/src/mir/visit.rs

@@ -462,7 +462,7 @@ macro_rules! make_mir_visitor {
                 match kind {
                     TerminatorKind::Goto { .. } |
                     TerminatorKind::Resume |
-                    TerminatorKind::Abort |
+                    TerminatorKind::Terminate |
                     TerminatorKind::GeneratorDrop |
                     TerminatorKind::Unreachable |
                     TerminatorKind::FalseEdge { .. } |

compiler/rustc_mir_build/src/build/scope.rs

@@ -1454,7 +1454,7 @@ impl<'tcx> DropTreeBuilder<'tcx> for Unwind {
             TerminatorKind::Goto { .. }
             | TerminatorKind::SwitchInt { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::Yield { .. }

compiler/rustc_mir_build/src/lints.rs

@@ -108,7 +108,7 @@ impl<'mir, 'tcx> TriColorVisitor<BasicBlocks<'tcx>> for Search<'mir, 'tcx> {
 
         match self.body[bb].terminator().kind {
             // These terminators return control flow to the caller.
-            TerminatorKind::Abort
+            TerminatorKind::Terminate
             | TerminatorKind::GeneratorDrop
             | TerminatorKind::Resume
             | TerminatorKind::Return

compiler/rustc_mir_dataflow/src/framework/direction.rs

@@ -474,7 +474,7 @@ impl Direction for Forward {
     {
         use mir::TerminatorKind::*;
         match bb_data.terminator().kind {
-            Return | Resume | Abort | GeneratorDrop | Unreachable => {}
+            Return | Resume | Terminate | GeneratorDrop | Unreachable => {}
 
             Goto { target } => propagate(target, exit_state),
 

compiler/rustc_mir_dataflow/src/impls/borrowed_locals.rs

@@ -125,7 +125,7 @@ where
                 }
             }
 
-            TerminatorKind::Abort
+            TerminatorKind::Terminate
             | TerminatorKind::Assert { .. }
             | TerminatorKind::Call { .. }
             | TerminatorKind::FalseEdge { .. }

compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs

@@ -200,7 +200,7 @@ impl<'mir, 'tcx> crate::GenKillAnalysis<'tcx> for MaybeRequiresStorage<'mir, 'tc
 
             // Nothing to do for these. Match exhaustively so this fails to compile when new
             // variants are added.
-            TerminatorKind::Abort
+            TerminatorKind::Terminate
             | TerminatorKind::Assert { .. }
             | TerminatorKind::Drop { .. }
             | TerminatorKind::FalseEdge { .. }
@@ -237,7 +237,7 @@ impl<'mir, 'tcx> crate::GenKillAnalysis<'tcx> for MaybeRequiresStorage<'mir, 'tc
             // Nothing to do for these. Match exhaustively so this fails to compile when new
             // variants are added.
             TerminatorKind::Yield { .. }
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Assert { .. }
             | TerminatorKind::Drop { .. }
             | TerminatorKind::FalseEdge { .. }

compiler/rustc_mir_dataflow/src/move_paths/builder.rs

@@ -375,7 +375,7 @@ impl<'b, 'a, 'tcx> Gatherer<'b, 'a, 'tcx> {
             // need recording.
             | TerminatorKind::Return
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::GeneratorDrop
             | TerminatorKind::Unreachable
             | TerminatorKind::Drop { .. } => {}

compiler/rustc_mir_transform/src/check_unsafety.rs

@@ -57,7 +57,7 @@ impl<'tcx> Visitor<'tcx> for UnsafetyChecker<'_, 'tcx> {
             | TerminatorKind::Assert { .. }
             | TerminatorKind::GeneratorDrop
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::FalseEdge { .. }

compiler/rustc_mir_transform/src/const_prop.rs

@@ -959,7 +959,7 @@ impl<'tcx> MutVisitor<'tcx> for ConstPropagator<'_, 'tcx> {
             // None of these have Operands to const-propagate.
             TerminatorKind::Goto { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::Drop { .. }

compiler/rustc_mir_transform/src/const_prop_lint.rs

@@ -686,7 +686,7 @@ impl<'tcx> Visitor<'tcx> for ConstPropagator<'_, 'tcx> {
             // None of these have Operands to const-propagate.
             TerminatorKind::Goto { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::Drop { .. }

compiler/rustc_mir_transform/src/coverage/debug.rs

@@ -818,7 +818,7 @@ pub(super) fn term_type(kind: &TerminatorKind<'_>) -> &'static str {
         TerminatorKind::Goto { .. } => "Goto",
         TerminatorKind::SwitchInt { .. } => "SwitchInt",
         TerminatorKind::Resume => "Resume",
-        TerminatorKind::Abort => "Abort",
+        TerminatorKind::Terminate => "Terminate",
         TerminatorKind::Return => "Return",
         TerminatorKind::Unreachable => "Unreachable",
         TerminatorKind::Drop { .. } => "Drop",

compiler/rustc_mir_transform/src/coverage/graph.rs

@@ -122,7 +122,7 @@ impl CoverageGraph {
 
             match term.kind {
                 TerminatorKind::Return { .. }
-                | TerminatorKind::Abort
+                | TerminatorKind::Terminate
                 | TerminatorKind::Yield { .. }
                 | TerminatorKind::SwitchInt { .. } => {
                     // The `bb` has more than one _outgoing_ edge, or exits the function. Save the
@@ -136,7 +136,7 @@ impl CoverageGraph {
                     debug!("  because term.kind = {:?}", term.kind);
                     // Note that this condition is based on `TerminatorKind`, even though it
                     // theoretically boils down to `successors().len() != 1`; that is, either zero
-                    // (e.g., `Return`, `Abort`) or multiple successors (e.g., `SwitchInt`), but
+                    // (e.g., `Return`, `Terminate`) or multiple successors (e.g., `SwitchInt`), but
                     // since the BCB CFG ignores things like unwind branches (which exist in the
                     // `Terminator`s `successors()` list) checking the number of successors won't
                     // work.

compiler/rustc_mir_transform/src/coverage/spans.rs

@@ -869,7 +869,7 @@ pub(super) fn filtered_terminator_span(terminator: &Terminator<'_>) -> Option<Sp
 
         // Retain spans from all other terminators
         TerminatorKind::Resume
-        | TerminatorKind::Abort
+        | TerminatorKind::Terminate
         | TerminatorKind::Return
         | TerminatorKind::Yield { .. }
         | TerminatorKind::GeneratorDrop

compiler/rustc_mir_transform/src/dest_prop.rs

@@ -645,8 +645,8 @@ impl WriteInfo {
                 }
             }
             TerminatorKind::Goto { .. }
-            | TerminatorKind::Resume { .. }
-            | TerminatorKind::Abort { .. }
+            | TerminatorKind::Resume
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable { .. } => (),
             TerminatorKind::Drop { .. } => {

compiler/rustc_mir_transform/src/generator.rs

@@ -1194,7 +1194,7 @@ fn can_unwind<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) -> bool {
             // These never unwind.
             TerminatorKind::Goto { .. }
             | TerminatorKind::SwitchInt { .. }
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::GeneratorDrop
@@ -1701,7 +1701,7 @@ impl<'tcx> Visitor<'tcx> for EnsureGeneratorFieldAssignmentsNeverAlias<'_> {
             | TerminatorKind::Goto { .. }
             | TerminatorKind::SwitchInt { .. }
             | TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::Drop { .. }

compiler/rustc_mir_transform/src/inline.rs

@@ -1136,19 +1136,15 @@ impl<'tcx> MutVisitor<'tcx> for Integrator<'_, 'tcx> {
                     TerminatorKind::Unreachable
                 }
             }
-            TerminatorKind::Resume => match self.cleanup_block {
-                UnwindAction::Cleanup(tgt) => {
-                    terminator.kind = TerminatorKind::Goto { target: tgt };
-                }
-                UnwindAction::Continue => (),
-                UnwindAction::Unreachable | UnwindAction::Terminate => {
-                    // If the action is terminate, then we would have mapped marked
-                    // all our call-sites as `UnwindAction::Terminate` and no cleanup
-                    // blocks would ever be executed.
-                    terminator.kind = TerminatorKind::Unreachable;
-                }
-            },
-            TerminatorKind::Abort => {}
+            TerminatorKind::Resume => {
+                terminator.kind = match self.cleanup_block {
+                    UnwindAction::Cleanup(tgt) => TerminatorKind::Goto { target: tgt },
+                    UnwindAction::Continue => TerminatorKind::Resume,
+                    UnwindAction::Unreachable => TerminatorKind::Unreachable,
+                    UnwindAction::Terminate => TerminatorKind::Terminate,
+                };
+            }
+            TerminatorKind::Terminate => {}
             TerminatorKind::Unreachable => {}
             TerminatorKind::FalseEdge { ref mut real_target, ref mut imaginary_target } => {
                 *real_target = self.map_block(*real_target);

compiler/rustc_mir_transform/src/remove_noop_landing_pads.rs

@@ -72,7 +72,7 @@ impl RemoveNoopLandingPads {
             TerminatorKind::GeneratorDrop
             | TerminatorKind::Yield { .. }
             | TerminatorKind::Return
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Unreachable
             | TerminatorKind::Call { .. }
             | TerminatorKind::Assert { .. }

compiler/rustc_mir_transform/src/separate_const_switch.rs

@@ -112,7 +112,7 @@ pub fn separate_const_switch(body: &mut Body<'_>) -> usize {
                         | TerminatorKind::Assert { .. }
                         | TerminatorKind::FalseUnwind { .. }
                         | TerminatorKind::Yield { .. }
-                        | TerminatorKind::Abort
+                        | TerminatorKind::Terminate
                         | TerminatorKind::Return
                         | TerminatorKind::Unreachable
                         | TerminatorKind::InlineAsm { .. }
@@ -164,7 +164,7 @@ pub fn separate_const_switch(body: &mut Body<'_>) -> usize {
             }
 
             TerminatorKind::Resume
-            | TerminatorKind::Abort
+            | TerminatorKind::Terminate
             | TerminatorKind::Return
             | TerminatorKind::Unreachable
             | TerminatorKind::GeneratorDrop

compiler/rustc_monomorphize/src/collector.rs

@@ -852,7 +852,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirNeighborCollector<'a, 'tcx> {
                     self.output.push(create_fn_mono_item(tcx, instance, source));
                 }
             }
-            mir::TerminatorKind::Abort { .. } => {
+            mir::TerminatorKind::Terminate { .. } => {
                 let instance = Instance::mono(
                     tcx,
                     tcx.require_lang_item(LangItem::PanicCannotUnwind, Some(source)),