Rollup merge of rust-lang#127055 - shepmaster:hash-finish-must-use, r…

…=dtolnay Mark Hasher::finish as #[must_use]
model-checking · Jun 28, 2024 · 663f3d5 · 663f3d5
2 parents 8c3c7dc + fdfe014
commit 663f3d5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/src/hash/mod.rs b/core/src/hash/mod.rs
@@ -334,6 +334,7 @@ pub trait Hasher {
     ///
     /// [`write`]: Hasher::write
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[must_use]
     fn finish(&self) -> u64;
 
     /// Writes some data into this `Hasher`.