clock: Add a missing Debug derive

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

diff --git a/src/clock.rs b/src/clock.rs
index 6d376307f74552c45f63d1af04261cfce6dfa543..aa8faa2dd863d033db98f3ce5b42f8713b4bbe52 100644 (file)
--- a/src/clock.rs
+++ b/src/clock.rs
@@ -285,6 +285,7 @@ fn now() -> TimeSpec {
   clock_gettime(CLOCK_MONOTONIC).context("clock_gettime")?
 }
 
+#[derive(Debug)]
 struct ThreadState {
   ig: InstanceWeakRef,
   piece: PieceId,