bjoernager/rust
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interpret: make some large types not Copy

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This commit is contained in:
Ralf Jung 2022-07-15 22:58:20 -04:00
parent 388971b05d
commit 213a25d975
9 changed files with 45 additions and 39 deletions
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4
compiler/rustc_const_eval/src/interpret/terminator.rs
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@ -444,7 +444,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
trace!("eval_fn_call: Will pass last argument by untupling");
Cow::from(
args.iter()
.map(|&a| Ok(a))
.map(|a| Ok(a.clone()))
.chain(
(0..untuple_arg.layout.fields.count())
.map(|i| self.operand_field(untuple_arg, i)),
@ -525,7 +525,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
// We have to implement all "object safe receivers". So we have to go search for a
// pointer or `dyn Trait` type, but it could be wrapped in newtypes. So recursively
// unwrap those newtypes until we are there.
let mut receiver = args[0];
let mut receiver = args[0].clone();
let receiver_place = loop {
match receiver.layout.ty.kind() {
ty::Ref(..) | ty::RawPtr(..) => break self.deref_operand(&receiver)?,