midx.h: add missing forward declarations (hdr-check)

ramsay-jones · gitster · commit 642e570363c5 · 2018-09-20T11:50:29.000-07:00
Signed-off-by: Ramsay Jones &lt;ramsay@ramsayjones.plus.com&gt;
Reviewed-by: Derrick Stolee &lt;dstolee@microsoft.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/midx.h b/midx.h
@@ -3,6 +3,9 @@
 
 #include "repository.h"
 
+struct object_id;
+struct pack_entry;
+
 struct multi_pack_index {
 	struct multi_pack_index *next;
 
