bjoernager/rust
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Minimal changes to make miri work

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Rune Tynan 2023-02-14 15:26:47 -05:00
parent 871c1dee33
commit 936b567d2e
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GPG key ID: 7ECC932F8B2C731E
6 changed files with 23 additions and 23 deletions
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9
compiler/rustc_const_eval/src/interpret/machine.rs
View file

@ -16,8 +16,8 @@ use rustc_target::spec::abi::Abi as CallAbi;
use crate::const_eval::CheckAlignment;
use super::{
AllocId, AllocRange, Allocation, AllocBytes, ConstAllocation, Frame, ImmTy, InterpCx, InterpResult,
MemoryKind, OpTy, Operand, PlaceTy, Pointer, Provenance, Scalar, StackPopUnwind,
AllocBytes, AllocId, AllocRange, Allocation, ConstAllocation, Frame, ImmTy, InterpCx,
InterpResult, MemoryKind, OpTy, Operand, PlaceTy, Pointer, Provenance, Scalar, StackPopUnwind,
};
/// Data returned by Machine::stack_pop,
@ -111,7 +111,10 @@ pub trait Machine<'mir, 'tcx>: Sized {
/// Memory's allocation map
type MemoryMap: AllocMap<
AllocId,
(MemoryKind<Self::MemoryKind>, Allocation<Self::Provenance, Self::AllocExtra, Self::Bytes>),
(
MemoryKind<Self::MemoryKind>,
Allocation<Self::Provenance, Self::AllocExtra, Self::Bytes>,
),
> + Default
+ Clone;

10
compiler/rustc_const_eval/src/interpret/memory.rs
View file

@ -581,7 +581,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
ptr: Pointer<Option<M::Provenance>>,
size: Size,
align: Align,
) -> InterpResult<'tcx, Option<AllocRef<'a, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>> {
) -> InterpResult<'tcx, Option<AllocRef<'a, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>>
{
let ptr_and_alloc = self.check_and_deref_ptr(
ptr,
size,
@ -653,7 +654,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
ptr: Pointer<Option<M::Provenance>>,
size: Size,
align: Align,
) -> InterpResult<'tcx, Option<AllocRefMut<'a, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>> {
) -> InterpResult<'tcx, Option<AllocRefMut<'a, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>>
{
let parts = self.get_ptr_access(ptr, size, align)?;
if let Some((alloc_id, offset, prov)) = parts {
let tcx = *self.tcx;
@ -924,7 +926,9 @@ impl<'a, 'mir, 'tcx, M: Machine<'mir, 'tcx>> std::fmt::Debug for DumpAllocs<'a,
}
/// Reading and writing.
impl<'tcx, 'a, Prov: Provenance, Extra, Bytes: AllocBytes> AllocRefMut<'a, 'tcx, Prov, Extra, Bytes> {
impl<'tcx, 'a, Prov: Provenance, Extra, Bytes: AllocBytes>
AllocRefMut<'a, 'tcx, Prov, Extra, Bytes>
{
/// `range` is relative to this allocation reference, not the base of the allocation.
pub fn write_scalar(&mut self, range: AllocRange, val: Scalar<Prov>) -> InterpResult<'tcx> {
let range = self.range.subrange(range);

6
compiler/rustc_const_eval/src/interpret/place.rs
View file

@ -340,7 +340,8 @@ where
pub(super) fn get_place_alloc(
&self,
place: &MPlaceTy<'tcx, M::Provenance>,
) -> InterpResult<'tcx, Option<AllocRef<'_, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>> {
) -> InterpResult<'tcx, Option<AllocRef<'_, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>>
{
assert!(place.layout.is_sized());
assert!(!place.meta.has_meta());
let size = place.layout.size;
@ -351,7 +352,8 @@ where
pub(super) fn get_place_alloc_mut(
&mut self,
place: &MPlaceTy<'tcx, M::Provenance>,
) -> InterpResult<'tcx, Option<AllocRefMut<'_, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>> {
) -> InterpResult<'tcx, Option<AllocRefMut<'_, 'tcx, M::Provenance, M::AllocExtra, M::Bytes>>>
{
assert!(place.layout.is_sized());
assert!(!place.meta.has_meta());
let size = place.layout.size;