Comparison and streaming operators for base::Version

base/version.h

Index: base/version.h
diff --git a/base/version.h b/base/version.h
index 85c99a355bdae61aa89144037430b44d34b2da3c..72599276c66ef5b320c8b9049f0ba9d517e10d18 100644
--- a/base/version.h
+++ b/base/version.h
@@ -43,8 +43,6 @@ class BASE_EXPORT Version {
   // than the version of this object.
   bool IsOlderThan(const std::string& version_str) const;
 
-  bool Equals(const Version& other) const;
-
   // Returns -1, 0, 1 for <, ==, >.
   int CompareTo(const Version& other) const;
 
@@ -63,6 +61,14 @@ class BASE_EXPORT Version {
   std::vector<uint32_t> components_;
 };
 
+BASE_EXPORT bool operator==(const Version& v1, const Version& v2);
+BASE_EXPORT bool operator!=(const Version& v1, const Version& v2);
+BASE_EXPORT bool operator<(const Version& v1, const Version& v2);
+BASE_EXPORT bool operator<=(const Version& v1, const Version& v2);
+BASE_EXPORT bool operator>(const Version& v1, const Version& v2);
+BASE_EXPORT bool operator>=(const Version& v1, const Version& v2);
+BASE_EXPORT std::ostream& operator<<(std::ostream& stream, const Version& v);

[brettw, 2016/01/08 19:31:16]

I think you need to include iosfwd so ostream is defined for this in all cases.

[Rob Percival, 2016/01/09 23:54:03]

Done.

+
 }  // namespace base
 
 // TODO(xhwang) remove this when all users are updated to explicitly use the