bjoernager/rust
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Support enum variants in offset_of!

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George Bateman 2023-08-15 20:10:45 +01:00
parent 9d83ac2179
commit e936416a8d
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GPG key ID: C417AA9C4039EFCF
27 changed files with 472 additions and 75 deletions
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12
compiler/rustc_smir/src/rustc_smir/mod.rs
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@ -16,7 +16,7 @@ use rustc_middle::mir::interpret::{alloc_range, AllocId};
use rustc_middle::mir::mono::MonoItem;
use rustc_middle::ty::{self, Instance, ParamEnv, Ty, TyCtxt, Variance};
use rustc_span::def_id::{CrateNum, DefId, LOCAL_CRATE};
use rustc_target::abi::FieldIdx;
use rustc_target::abi::{FieldIdx, OffsetOfIdx};
use stable_mir::mir::mono::InstanceDef;
use stable_mir::mir::{Body, CopyNonOverlapping, Statement, UserTypeProjection, VariantIdx};
use stable_mir::ty::{
@ -643,6 +643,16 @@ impl<'tcx> Stable<'tcx> for FieldIdx {
}
}
impl<'tcx> Stable<'tcx> for OffsetOfIdx {
type T = usize;
fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
match self {
OffsetOfIdx::Field(f) => f.as_usize(),
OffsetOfIdx::Variant(v) => v.as_usize(),
}
}
}
impl<'tcx> Stable<'tcx> for mir::Operand<'tcx> {
type T = stable_mir::mir::Operand;
fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {