Derive Eq and Hash for ControlFlow

rust-lang · Oct 19, 2022 · 4a92cf6 · 4a92cf6
1 parent 46244f3
commit 4a92cf6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs
@@ -79,7 +79,9 @@ use crate::{convert, ops};
 /// [`Break`]: ControlFlow::Break
 /// [`Continue`]: ControlFlow::Continue
 #[stable(feature = "control_flow_enum_type", since = "1.55.0")]
-#[derive(Debug, Clone, Copy, PartialEq)]
+// ControlFlow should not implement PartialOrd or Ord, per RFC 3058:
+// https://rust-lang.github.io/rfcs/3058-try-trait-v2.html#traits-for-controlflow
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum ControlFlow<B, C = ()> {
     /// Move on to the next phase of the operation as normal.
     #[stable(feature = "control_flow_enum_type", since = "1.55.0")]