bjoernager/rust
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Print the path of an RPITIT in RTN

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This commit is contained in:
Michael Goulet 2023-09-07 01:20:43 +00:00
parent b0d45536ac
commit 748476d94d
5 changed files with 75 additions and 2 deletions
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11
compiler/rustc_middle/src/ty/print/pretty.rs
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@ -1123,6 +1123,17 @@ pub trait PrettyPrinter<'tcx>:
}
}
if self.tcx().features().return_type_notation
&& let Some(ty::ImplTraitInTraitData::Trait { fn_def_id, .. }) = self.tcx().opt_rpitit_info(def_id)
&& let ty::Alias(_, alias_ty) = self.tcx().fn_sig(fn_def_id).skip_binder().output().skip_binder().kind()
&& alias_ty.def_id == def_id
{
let num_args = self.tcx().generics_of(fn_def_id).count();
write!(self, " {{ ")?;
self = self.print_def_path(fn_def_id, &args[..num_args])?;
write!(self, "() }}")?;
}
Ok(self)
}