diff options
Diffstat (limited to 'compiler/rustc_const_eval/src/const_eval/machine.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/const_eval/machine.rs | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index 9c672120ef8..950e7c12da2 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -164,8 +164,7 @@ impl<K: Hash + Eq, V> interpret::AllocMap<K, V> for FxIndexMap<K, V> { } } -pub(crate) type CompileTimeEvalContext<'mir, 'tcx> = - InterpCx<'mir, 'tcx, CompileTimeInterpreter<'tcx>>; +pub(crate) type CompileTimeEvalContext<'tcx> = InterpCx<'tcx, CompileTimeInterpreter<'tcx>>; #[derive(Debug, PartialEq, Eq, Copy, Clone)] pub enum MemoryKind { @@ -197,7 +196,7 @@ impl interpret::MayLeak for ! { } } -impl<'mir, 'tcx: 'mir> CompileTimeEvalContext<'mir, 'tcx> { +impl<'tcx> CompileTimeEvalContext<'tcx> { fn location_triple_for_span(&self, span: Span) -> (Symbol, u32, u32) { let topmost = span.ctxt().outer_expn().expansion_cause().unwrap_or(span); let caller = self.tcx.sess.source_map().lookup_char_pos(topmost.lo()); @@ -371,25 +370,25 @@ impl<'mir, 'tcx: 'mir> CompileTimeEvalContext<'mir, 'tcx> { } } -impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'tcx> { - compile_time_machine!(<'mir, 'tcx>); +impl<'tcx> interpret::Machine<'tcx> for CompileTimeInterpreter<'tcx> { + compile_time_machine!(<'tcx>); type MemoryKind = MemoryKind; const PANIC_ON_ALLOC_FAIL: bool = false; // will be raised as a proper error #[inline(always)] - fn enforce_alignment(ecx: &InterpCx<'mir, 'tcx, Self>) -> bool { + fn enforce_alignment(ecx: &InterpCx<'tcx, Self>) -> bool { matches!(ecx.machine.check_alignment, CheckAlignment::Error) } #[inline(always)] - fn enforce_validity(ecx: &InterpCx<'mir, 'tcx, Self>, layout: TyAndLayout<'tcx>) -> bool { + fn enforce_validity(ecx: &InterpCx<'tcx, Self>, layout: TyAndLayout<'tcx>) -> bool { ecx.tcx.sess.opts.unstable_opts.extra_const_ub_checks || layout.abi.is_uninhabited() } fn load_mir( - ecx: &InterpCx<'mir, 'tcx, Self>, + ecx: &InterpCx<'tcx, Self>, instance: ty::InstanceDef<'tcx>, ) -> InterpResult<'tcx, &'tcx mir::Body<'tcx>> { match instance { @@ -410,7 +409,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } fn find_mir_or_eval_fn( - ecx: &mut InterpCx<'mir, 'tcx, Self>, + ecx: &mut InterpCx<'tcx, Self>, orig_instance: ty::Instance<'tcx>, _abi: CallAbi, args: &[FnArg<'tcx>], @@ -448,7 +447,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter Ok(Some((ecx.load_mir(instance.def, None)?, orig_instance))) } - fn panic_nounwind(ecx: &mut InterpCx<'mir, 'tcx, Self>, msg: &str) -> InterpResult<'tcx> { + fn panic_nounwind(ecx: &mut InterpCx<'tcx, Self>, msg: &str) -> InterpResult<'tcx> { let msg = Symbol::intern(msg); let span = ecx.find_closest_untracked_caller_location(); let (file, line, col) = ecx.location_triple_for_span(span); @@ -456,7 +455,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } fn call_intrinsic( - ecx: &mut InterpCx<'mir, 'tcx, Self>, + ecx: &mut InterpCx<'tcx, Self>, instance: ty::Instance<'tcx>, args: &[OpTy<'tcx>], dest: &MPlaceTy<'tcx, Self::Provenance>, @@ -555,7 +554,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } fn assert_panic( - ecx: &mut InterpCx<'mir, 'tcx, Self>, + ecx: &mut InterpCx<'tcx, Self>, msg: &AssertMessage<'tcx>, _unwind: mir::UnwindAction, ) -> InterpResult<'tcx> { @@ -586,7 +585,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } fn binary_ptr_op( - _ecx: &InterpCx<'mir, 'tcx, Self>, + _ecx: &InterpCx<'tcx, Self>, _bin_op: mir::BinOp, _left: &ImmTy<'tcx>, _right: &ImmTy<'tcx>, @@ -594,7 +593,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter throw_unsup_format!("pointer arithmetic or comparison is not supported at compile-time"); } - fn increment_const_eval_counter(ecx: &mut InterpCx<'mir, 'tcx, Self>) -> InterpResult<'tcx> { + fn increment_const_eval_counter(ecx: &mut InterpCx<'tcx, Self>) -> InterpResult<'tcx> { // The step limit has already been hit in a previous call to `increment_const_eval_counter`. if let Some(new_steps) = ecx.machine.num_evaluated_steps.checked_add(1) { @@ -650,14 +649,14 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } #[inline(always)] - fn expose_ptr(_ecx: &mut InterpCx<'mir, 'tcx, Self>, _ptr: Pointer) -> InterpResult<'tcx> { + fn expose_ptr(_ecx: &mut InterpCx<'tcx, Self>, _ptr: Pointer) -> InterpResult<'tcx> { // This is only reachable with -Zunleash-the-miri-inside-of-you. throw_unsup_format!("exposing pointers is not possible at compile-time") } #[inline(always)] fn init_frame_extra( - ecx: &mut InterpCx<'mir, 'tcx, Self>, + ecx: &mut InterpCx<'tcx, Self>, frame: Frame<'tcx>, ) -> InterpResult<'tcx, Frame<'tcx>> { // Enforce stack size limit. Add 1 because this is run before the new frame is pushed. @@ -670,14 +669,14 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter #[inline(always)] fn stack<'a>( - ecx: &'a InterpCx<'mir, 'tcx, Self>, + ecx: &'a InterpCx<'tcx, Self>, ) -> &'a [Frame<'tcx, Self::Provenance, Self::FrameExtra>] { &ecx.machine.stack } #[inline(always)] fn stack_mut<'a>( - ecx: &'a mut InterpCx<'mir, 'tcx, Self>, + ecx: &'a mut InterpCx<'tcx, Self>, ) -> &'a mut Vec<Frame<'tcx, Self::Provenance, Self::FrameExtra>> { &mut ecx.machine.stack } @@ -715,7 +714,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter } fn retag_ptr_value( - ecx: &mut InterpCx<'mir, 'tcx, Self>, + ecx: &mut InterpCx<'tcx, Self>, _kind: mir::RetagKind, val: &ImmTy<'tcx, CtfeProvenance>, ) -> InterpResult<'tcx, ImmTy<'tcx, CtfeProvenance>> { @@ -756,10 +755,7 @@ impl<'mir, 'tcx: 'mir> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter Ok(()) } - fn before_alloc_read( - ecx: &InterpCx<'mir, 'tcx, Self>, - alloc_id: AllocId, - ) -> InterpResult<'tcx> { + fn before_alloc_read(ecx: &InterpCx<'tcx, Self>, alloc_id: AllocId) -> InterpResult<'tcx> { // Check if this is the currently evaluated static. if Some(alloc_id) == ecx.machine.static_root_ids.map(|(id, _)| id) { return Err(ConstEvalErrKind::RecursiveStatic.into()); |
