autolower: Tolerate empty test module without warning

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/gamestate.rs b/src/gamestate.rs
index 8a84ab5aee65755086a544e598b7bd40f86c3378..aba70d147e9cf521fb42972871b3962a14caf6e4 100644 (file)
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -572,7 +572,7 @@ pub fn piece_make_heavy(gpieces: &GPieces, piece: PieceId) -> ZCoord {
 
 #[cfg(test)]
 mod test {
-  use super::*;
+  #[allow(unused_imports)] use super::*;
 
   #[test]
   #[cfg(not(miri))]