From 212b90227712d47b564347f6c67c258812c5a56c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Gaspard?= <leo@gaspard.io>
Date: Sat, 28 Jan 2023 21:25:02 +0100
Subject: [PATCH] implement Arbitrary::size_hint

This makes generating from non-arbitrary crates work much better, as
they know how many bytes are needed to arbitrary-generate an uuid.
---
 src/external/arbitrary_support.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/external/arbitrary_support.rs b/src/external/arbitrary_support.rs
index cdc177c8..38cce7c7 100644
--- a/src/external/arbitrary_support.rs
+++ b/src/external/arbitrary_support.rs
@@ -11,6 +11,10 @@ impl Arbitrary<'_> for Uuid {
 
         Ok(Builder::from_random_bytes(b).into_uuid())
     }
+
+    fn size_hint(depth: usize) -> (usize, Option<usize>) {
+        (16, Some(16))
+    }
 }
 
 #[cfg(test)]