Add #[must_use] to Rng::with_seed

smol-rs · Feb 1, 2023 · 8e91b8d · 8e91b8d
1 parent fba4491
commit 8e91b8d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -282,6 +282,7 @@ impl Rng {
 
     /// Creates a new random number generator with the initial seed.
     #[inline]
+    #[must_use = "this creates a new instance of `Rng`; if you want to initialize the thread-local generator, use `fastrand::seed()` instead"]
     pub fn with_seed(seed: u64) -> Self {
         let rng = Rng(Cell::new(0));