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Derive Ord and PartialOrd for TraitRef

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This commit is contained in:
Michael Goulet 2021-11-21 20:41:46 -08:00
parent 311fa1f14d
commit 8756d0701e
1 changed files with 1 additions and 1 deletions
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2
compiler/rustc_middle/src/ty/sty.rs
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@ -890,7 +890,7 @@ impl<'tcx> List<ty::Binder<'tcx, ExistentialPredicate<'tcx>>> {
///
/// Trait references also appear in object types like `Foo<U>`, but in
/// that case the `Self` parameter is absent from the substitutions.
#[derive(Copy, Clone, PartialEq, Eq, Hash, TyEncodable, TyDecodable)]
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, TyEncodable, TyDecodable)]
#[derive(HashStable, TypeFoldable)]
pub struct TraitRef<'tcx> {
pub def_id: DefId,