From a17b6b40510b8ec5ca18dd5203e4b229aa6fee8a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 25 Jun 2020 09:00:12 +0200
Subject: Add more instrumentation for unassigned path race

---
 libbuild2/target.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libbuild2/target.hxx')

diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx
index c2954f8..d4b287b 100644
--- a/libbuild2/target.hxx
+++ b/libbuild2/target.hxx
@@ -1013,6 +1013,18 @@ namespace build2
   static_assert (std::is_trivially_destructible<prerequisite_member>::value,
                  "prerequisite_member is not trivially destructible");
 
+  inline bool
+  operator== (const prerequisite_member& x, const prerequisite_member& y)
+  {
+    return &x.prerequisite == &y.prerequisite && x.member == y.member;
+  }
+
+  inline bool
+  operator!= (const prerequisite_member& x, const prerequisite_member& y)
+  {
+    return !(x == y);
+  }
+
   inline ostream&
   operator<< (ostream& os, const prerequisite_member& pm)
   {
-- 
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