From cb049f935b77719016b78b69b39d18a1f170e950 Mon Sep 17 00:00:00 2001
From: Alin Sinpalean <alin.sinpalean@dfinity.org>
Date: Thu, 3 Oct 2024 17:11:21 +0000
Subject: [PATCH] chore: [MR-610] Revert custom impl ExhaustiveSet for
 RejectCode

This was introduced along with SysUnknown, for backwards compatibility. Now that SysUnknown is supported by the released replica, the filter can be dropped.
---
 rs/types/types/src/exhaustive.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/rs/types/types/src/exhaustive.rs b/rs/types/types/src/exhaustive.rs
index cf5a5951fa6..bdcc4cb2ef1 100644
--- a/rs/types/types/src/exhaustive.rs
+++ b/rs/types/types/src/exhaustive.rs
@@ -284,10 +284,7 @@ impl<K: ExhaustiveSet + std::cmp::Ord> ExhaustiveSet for BTreeSet<K> {
 
 impl ExhaustiveSet for RejectCode {
     fn exhaustive_set<R: RngCore + CryptoRng>(_: &mut R) -> Vec<Self> {
-        RejectCode::iter()
-            // TODO(MR-610): Drop this after `SysUnknown` is supported on mainnet.
-            .filter(|code| *code != RejectCode::SysUnknown)
-            .collect()
+        RejectCode::iter().collect()
     }
 }