bjoernager/rust
bjoernager/rust
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This commit is contained in:
Ralf Jung 2022-11-18 14:24:48 +01:00
parent 4101889786
commit 09a887cebf
4 changed files with 11 additions and 17 deletions
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10
compiler/rustc_const_eval/src/interpret/operand.rs
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@ -364,16 +364,16 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
pub fn read_immediate_raw(
&self,
src: &OpTy<'tcx, M::Provenance>,
) -> InterpResult<'tcx, Either<ImmTy<'tcx, M::Provenance>, MPlaceTy<'tcx, M::Provenance>>> {
) -> InterpResult<'tcx, Either<MPlaceTy<'tcx, M::Provenance>, ImmTy<'tcx, M::Provenance>>> {
Ok(match src.as_mplace_or_imm() {
Left(ref mplace) => {
if let Some(val) = self.read_immediate_from_mplace_raw(mplace)? {
Left(val)
Right(val)
} else {
Right(*mplace)
Left(*mplace)
}
}
Right(val) => Left(val),
Right(val) => Right(val),
})
}
@ -392,7 +392,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
) {
span_bug!(self.cur_span(), "primitive read not possible for type: {:?}", op.layout.ty);
}
let imm = self.read_immediate_raw(op)?.left().unwrap();
let imm = self.read_immediate_raw(op)?.right().unwrap();
if matches!(*imm, Immediate::Uninit) {
throw_ub!(InvalidUninitBytes(None));
}