From b9970cbdac90b25b41a9e3c3aed3679eabf3b62b Mon Sep 17 00:00:00 2001
From: Dominik Maier <domenukk@gmail.com>
Date: Thu, 16 Mar 2023 16:12:00 +0100
Subject: [PATCH] Implement From<CorpusId> for usize (#1152)

---
 libafl/src/corpus/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libafl/src/corpus/mod.rs b/libafl/src/corpus/mod.rs
index 7b2617d1d7..8859822668 100644
--- a/libafl/src/corpus/mod.rs
+++ b/libafl/src/corpus/mod.rs
@@ -54,6 +54,13 @@ impl From<u64> for CorpusId {
     }
 }
 
+impl From<CorpusId> for usize {
+    /// Not that the `CorpusId` is not necessarily stable in the corpus (if we remove [`Testcase`]s, for example).
+    fn from(id: CorpusId) -> Self {
+        id.0
+    }
+}
+
 /// Utility macro to call `Corpus::random_id`
 #[macro_export]
 macro_rules! random_corpus_id {