From af2558094cdfe877414d5e16da6f23092cfab6a2 Mon Sep 17 00:00:00 2001
From: nxsaken <nurzhan.sakenov@gmail.com>
Date: Sat, 11 Apr 2026 11:36:54 +0400
Subject: [PATCH] impl const Residual for ControlFlow

---
 library/core/src/ops/control_flow.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs
index b15712d3599c6..f532e8f116f05 100644
--- a/library/core/src/ops/control_flow.rs
+++ b/library/core/src/ops/control_flow.rs
@@ -134,7 +134,8 @@ impl<B, C> const ops::FromResidual<ControlFlow<B, convert::Infallible>> for Cont
 }
 
 #[unstable(feature = "try_trait_v2_residual", issue = "91285")]
-impl<B, C> ops::Residual<C> for ControlFlow<B, convert::Infallible> {
+#[rustc_const_unstable(feature = "const_try_residual", issue = "91285")]
+impl<B, C> const ops::Residual<C> for ControlFlow<B, convert::Infallible> {
     type TryType = ControlFlow<B, C>;
 }