Merge pull request #4455 from RalfJung/rustup

Rustup

Author: RalfJung

rust-version

@@ -1 +1 @@
-ca98d4d4b3114116203699c2734805547df86f9a
+688ea65df6a47866d0f72a00f1e18b47a7edf83b

src/concurrency/thread.rs

@@ -894,7 +894,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             start_abi,
             &[func_arg],
             Some(&ret_place),
-            StackPopCleanup::Root { cleanup: true },
+            ReturnContinuation::Stop { cleanup: true },
         )?;
 
         // Restore the old active thread frame.

src/eval.rs

@@ -436,7 +436,7 @@ pub fn create_ecx<'tcx>(
                     ImmTy::from_uint(sigpipe, ecx.machine.layouts.u8),
                 ],
                 Some(&ret_place),
-                StackPopCleanup::Root { cleanup: true },
+                ReturnContinuation::Stop { cleanup: true },
             )?;
         }
         MiriEntryFnType::MiriStart => {
@@ -445,7 +445,7 @@ pub fn create_ecx<'tcx>(
                 ExternAbi::Rust,
                 &[argc, argv],
                 Some(&ret_place),
-                StackPopCleanup::Root { cleanup: true },
+                ReturnContinuation::Stop { cleanup: true },
             )?;
         }
     }

src/helpers.rs

@@ -444,7 +444,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         caller_abi: ExternAbi,
         args: &[ImmTy<'tcx>],
         dest: Option<&MPlaceTy<'tcx>>,
-        stack_pop: StackPopCleanup,
+        cont: ReturnContinuation,
     ) -> InterpResult<'tcx> {
         let this = self.eval_context_mut();
 
@@ -472,7 +472,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             &args.iter().map(|a| FnArg::Copy(a.clone().into())).collect::<Vec<_>>(),
             /*with_caller_location*/ false,
             &dest.into(),
-            stack_pop,
+            cont,
         )
     }
 

src/machine.rs

@@ -1199,7 +1199,7 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> {
             ExternAbi::Rust,
             &[],
             None,
-            StackPopCleanup::Goto { ret: None, unwind: mir::UnwindAction::Unreachable },
+            ReturnContinuation::Goto { ret: None, unwind: mir::UnwindAction::Unreachable },
         )?;
         interp_ok(())
     }

src/shims/panic.rs

@@ -22,7 +22,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             ExternAbi::Rust,
             &[this.mplace_to_ref(&msg)?],
             None,
-            StackPopCleanup::Goto { ret: None, unwind },
+            ReturnContinuation::Goto { ret: None, unwind },
         )
     }
 
@@ -41,7 +41,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             ExternAbi::Rust,
             &[this.mplace_to_ref(&msg)?],
             None,
-            StackPopCleanup::Goto { ret: None, unwind: mir::UnwindAction::Unreachable },
+            ReturnContinuation::Goto { ret: None, unwind: mir::UnwindAction::Unreachable },
         )
     }
 
@@ -70,7 +70,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     ExternAbi::Rust,
                     &[index, len],
                     None,
-                    StackPopCleanup::Goto { ret: None, unwind },
+                    ReturnContinuation::Goto { ret: None, unwind },
                 )?;
             }
             MisalignedPointerDereference { required, found } => {
@@ -91,7 +91,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     ExternAbi::Rust,
                     &[required, found],
                     None,
-                    StackPopCleanup::Goto { ret: None, unwind },
+                    ReturnContinuation::Goto { ret: None, unwind },
                 )?;
             }
 
@@ -104,7 +104,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     ExternAbi::Rust,
                     &[],
                     None,
-                    StackPopCleanup::Goto { ret: None, unwind },
+                    ReturnContinuation::Goto { ret: None, unwind },
                 )?;
             }
         }

src/shims/tls.rs

@@ -325,7 +325,7 @@ trait EvalContextPrivExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             ExternAbi::System { unwind: false },
             &[null_ptr.clone(), ImmTy::from_scalar(reason, this.machine.layouts.u32), null_ptr],
             None,
-            StackPopCleanup::Root { cleanup: true },
+            ReturnContinuation::Stop { cleanup: true },
         )?;
         interp_ok(())
     }
@@ -346,7 +346,7 @@ trait EvalContextPrivExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 ExternAbi::C { unwind: false },
                 &[ImmTy::from_scalar(data, this.machine.layouts.mut_raw_ptr)],
                 None,
-                StackPopCleanup::Root { cleanup: true },
+                ReturnContinuation::Stop { cleanup: true },
             )?;
 
             return interp_ok(Poll::Pending);
@@ -383,7 +383,7 @@ trait EvalContextPrivExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 ExternAbi::C { unwind: false },
                 &[ImmTy::from_scalar(ptr, this.machine.layouts.mut_raw_ptr)],
                 None,
-                StackPopCleanup::Root { cleanup: true },
+                ReturnContinuation::Stop { cleanup: true },
             )?;
 
             return interp_ok(Poll::Pending);

src/shims/unwind.rs

@@ -93,7 +93,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             &[data.clone()],
             None,
             // Directly return to caller.
-            StackPopCleanup::Goto { ret, unwind: mir::UnwindAction::Continue },
+            ReturnContinuation::Goto { ret, unwind: mir::UnwindAction::Continue },
         )?;
 
         // We ourselves will return `0`, eventually (will be overwritten if we catch a panic).
@@ -144,7 +144,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 &[catch_unwind.data, payload],
                 None,
                 // Directly return to caller of `catch_unwind`.
-                StackPopCleanup::Goto {
+                ReturnContinuation::Goto {
                     ret: catch_unwind.ret,
                     // `catch_fn` must not unwind.
                     unwind: mir::UnwindAction::Unreachable,