// we must subst the self_ty because it's
// otherwise going to be TySelf and we can't index
// or access fields of a Place of type TySelf.
- let substs = tcx.mk_substs_trait(self_ty, []);
- let sig = tcx.bound_fn_sig(def_id).subst(tcx, substs);
+ let sig = tcx.bound_fn_sig(def_id).subst(tcx, &[self_ty.into()]);
let sig = tcx.erase_late_bound_regions(sig);
let span = tcx.def_span(def_id);
) {
let tcx = self.tcx;
- let substs = tcx.mk_substs_trait(ty, []);
-
// `func == Clone::clone(&ty) -> ty`
- let func_ty = tcx.mk_fn_def(self.def_id, substs);
+ let func_ty = tcx.mk_fn_def(self.def_id, [ty]);
let func = Operand::Constant(Box::new(Constant {
span: self.span,
user_ty: None,
// Create substitutions for the `Self` and `Args` generic parameters of the shim body.
let arg_tup = tcx.mk_tup(untuple_args.iter());
- let sig_substs = tcx.mk_substs_trait(ty, [ty::subst::GenericArg::from(arg_tup)]);
- (Some(sig_substs), Some(untuple_args))
+ (Some([ty.into(), arg_tup.into()]), Some(untuple_args))
} else {
(None, None)
};
assert_eq!(sig_substs.is_some(), !instance.has_polymorphic_mir_body());
let mut sig =
- if let Some(sig_substs) = sig_substs { sig.subst(tcx, sig_substs) } else { sig.0 };
+ if let Some(sig_substs) = sig_substs { sig.subst(tcx, &sig_substs) } else { sig.0 };
if let CallKind::Indirect(fnty) = call_kind {
// `sig` determines our local decls, and thus the callee type in the `Call` terminator. This