Explain redundant closure.

Concordium · May 5, 2023 · 7de4e06 · 7de4e06
1 parent be31e22
commit 7de4e06
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/concordium-std/src/impls.rs b/concordium-std/src/impls.rs
@@ -2658,6 +2658,8 @@ impl<A> UnwrapAbort for Option<A> {
 
     #[inline(always)]
     #[allow(clippy::redundant_closure)]
+    // The redundant_closure here is needed since there is an implicit coercion from
+    // ! to A. This does not happen if we just use unwrap_or_else(crate::trap).
     fn unwrap_abort(self) -> Self::Unwrap { self.unwrap_or_else(|| crate::trap()) }
 }