Fix build with QuickCheck 2.10.

QuickCheck added an Arbitrary instance for CTime aka EpochTime. However,
while git-annex's instance disallowed times before the epoch, QuickCheck's
does not. So, rather than using its instance, convert from an Integer.

This commit was sponsored by Thomas Hochstein on Patreon.

1 files changed, 1 insertions, 1 deletions

diff --git a/Key.hs b/Key.hs
index 8672c827c..44e9acea4 100644
--- a/Key.hs
+++ b/Key.hs
@@ -147,7 +147,7 @@ instance Arbitrary Key where
 		<$> (listOf1 $ elements $ ['A'..'Z'] ++ ['a'..'z'] ++ ['0'..'9'] ++ "-_\r\n \t")
 		<*> (parseKeyVariety <$> (listOf1 $ elements ['A'..'Z'])) -- BACKEND
 		<*> ((abs <$>) <$> arbitrary) -- size cannot be negative
-		<*> arbitrary
+		<*> ((abs . fromInteger <$>) <$> arbitrary) -- mtime cannot be negative
 		<*> ((abs <$>) <$> arbitrary) -- chunksize cannot be negative
 		<*> ((succ . abs <$>) <$> arbitrary) -- chunknum cannot be 0 or negative