From dbeaddc16c0bcfab9162f99411a317bc27bdb85e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 5 Dec 2017 18:39:57 +0200
Subject: Work around VC14 issues

---
 build2/types.hxx | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'build2/types.hxx')

diff --git a/build2/types.hxx b/build2/types.hxx
index 2f07029..092318e 100644
--- a/build2/types.hxx
+++ b/build2/types.hxx
@@ -133,6 +133,24 @@ namespace build2
       return *this = a.load (memory_order_relaxed);}
   };
 
+  // VC 14 has issues.
+  //
+#if defined(_MSC_VER) && _MSC_VER <= 1900
+  template <typename T, typename P>
+  inline bool
+  operator== (const relaxed_atomic<T*>& x, const P& y)
+  {
+    return static_cast<T*> (x) == y;
+  }
+
+  template <typename T, typename P>
+  inline bool
+  operator!= (const relaxed_atomic<T*>& x, const P& y)
+  {
+    return static_cast<T*> (x) == y;
+  }
+#endif
+
   using std::mutex;
   using mlock = std::unique_lock<mutex>;
 
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