bjoernager/rust
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Remove NullOp::Box

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This commit is contained in:
Gary Guo 2021-09-26 17:38:05 +01:00
parent 6162529a01
commit 1b7f5a3818
11 changed files with 2 additions and 92 deletions
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5
compiler/rustc_const_eval/src/interpret/step.rs
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@ -267,10 +267,6 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
self.write_immediate(place.to_ref(self), &dest)?;
}
NullaryOp(mir::NullOp::Box, _) => {
M::box_alloc(self, &dest)?;
}
NullaryOp(null_op, ty) => {
let ty = self.subst_from_current_frame_and_normalize_erasing_regions(ty);
let layout = self.layout_of(ty)?;
@ -285,7 +281,6 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
let val = match null_op {
mir::NullOp::SizeOf => layout.size.bytes(),
mir::NullOp::AlignOf => layout.align.abi.bytes(),
mir::NullOp::Box => unreachable!(),
};
self.write_scalar(Scalar::from_machine_usize(val, self), &dest)?;
}