From baea314fc07b067c07f79502e6877e1d1c71579b Mon Sep 17 00:00:00 2001
From: Martin von Zweigbergk <martinvonz@google.com>
Date: Wed, 22 Mar 2023 13:45:43 -0700
Subject: [PATCH] index: get generation number from specific impl in test

---
 lib/tests/test_index.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tests/test_index.rs b/lib/tests/test_index.rs
index f9e921ea3..69c2f253a 100644
--- a/lib/tests/test_index.rs
+++ b/lib/tests/test_index.rs
@@ -35,7 +35,7 @@ fn child_commit<'repo>(
 }
 
 // Helper just to reduce line wrapping
-fn generation_number(index: &dyn Index, commit_id: &CommitId) -> u32 {
+fn generation_number(index: &ReadonlyIndexImpl, commit_id: &CommitId) -> u32 {
     index.entry_by_id(commit_id).unwrap().generation_number()
 }