diff options
| -rw-r--r-- | compiler/rustc_middle/src/ty/sty.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index cdf443975f4..e08233b545d 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -955,6 +955,8 @@ impl<'tcx> PolyExistentialTraitRef<'tcx> { /// erase, or otherwise "discharge" these bound vars, we change the /// type from `Binder<T>` to just `T` (see /// e.g., `liberate_late_bound_regions`). +/// +/// `Decodable` and `Encodable` is implemented for `Binder<T>` using the `impl_binder_encode_decode!` macro. #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] pub struct Binder<T>(T); |