bjoernager/rust
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unify dyn* coercions with other pointer coercions

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This commit is contained in:
Lukas Markeffsky 2024-09-15 16:47:42 +02:00
parent 67bb749c2e
commit 46ecb23198
23 changed files with 70 additions and 55 deletions
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3
compiler/rustc_smir/src/rustc_smir/convert/mir.rs
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@ -282,11 +282,12 @@ impl<'tcx> Stable<'tcx> for mir::CastKind {
type T = stable_mir::mir::CastKind;
fn stable(&self, tables: &mut Tables<'_>) -> Self::T {
use rustc_middle::mir::CastKind::*;
use rustc_middle::ty::adjustment::PointerCoercion;
match self {
PointerExposeProvenance => stable_mir::mir::CastKind::PointerExposeAddress,
PointerWithExposedProvenance => stable_mir::mir::CastKind::PointerWithExposedProvenance,
PointerCoercion(PointerCoercion::DynStar) => stable_mir::mir::CastKind::DynStar,
PointerCoercion(c) => stable_mir::mir::CastKind::PointerCoercion(c.stable(tables)),
DynStar => stable_mir::mir::CastKind::DynStar,
IntToInt => stable_mir::mir::CastKind::IntToInt,
FloatToInt => stable_mir::mir::CastKind::FloatToInt,
FloatToFloat => stable_mir::mir::CastKind::FloatToFloat,

1
compiler/rustc_smir/src/rustc_smir/convert/ty.rs
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@ -119,6 +119,7 @@ impl<'tcx> Stable<'tcx> for ty::adjustment::PointerCoercion {
}
PointerCoercion::ArrayToPointer => stable_mir::mir::PointerCoercion::ArrayToPointer,
PointerCoercion::Unsize => stable_mir::mir::PointerCoercion::Unsize,
PointerCoercion::DynStar => unreachable!("represented as `CastKind::DynStar` in smir"),
}
}
}