bjoernager/rust
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Add AggregateKind::RawPtr and enough support to compile

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This commit is contained in:
Scott McMurray 2024-04-11 14:44:02 -07:00
parent 70df9d9a13
commit e6b2b764ec
11 changed files with 84 additions and 3 deletions
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3
compiler/rustc_mir_transform/src/gvn.rs
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@ -885,6 +885,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> {
AggregateKind::Adt(did, ..) => tcx.def_kind(did) != DefKind::Enum,
// Coroutines are never ZST, as they at least contain the implicit states.
AggregateKind::Coroutine(..) => false,
AggregateKind::RawPtr(..) => bug!("MIR for RawPtr aggregate must have 2 fields"),
};
if is_zst {
@ -910,6 +911,8 @@ impl<'body, 'tcx> VnState<'body, 'tcx> {
}
// Do not track unions.
AggregateKind::Adt(_, _, _, _, Some(_)) => return None,
// FIXME: Do the extra work to GVN `from_raw_parts`
AggregateKind::RawPtr(..) => return None,
};
let fields: Option<Vec<_>> = fields

1
compiler/rustc_mir_transform/src/known_panics_lint.rs
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@ -603,6 +603,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
AggregateKind::Adt(_, variant, _, _, _) => variant,
AggregateKind::Array(_)
| AggregateKind::Tuple
| AggregateKind::RawPtr(_, _)
| AggregateKind::Closure(_, _)
| AggregateKind::Coroutine(_, _)
| AggregateKind::CoroutineClosure(_, _) => VariantIdx::ZERO,