+ potential boost::variant optimization

2013-05-10 16:45:54 +01:00 · 2013-05-10 16:45:54 +01:00 · 3223836874
commit 3223836874
parent 8897b2b852
1 changed files with 9 additions and 0 deletions
--- a/include/mapnik/value.hpp
+++ b/include/mapnik/value.hpp
@ -47,6 +47,15 @@
 #include <unicode/unistr.h>
 #include <unicode/ustring.h>

+namespace boost {
+
+  template <>
+  struct has_nothrow_copy<mapnik::value_unicode_string>
+    : mpl::true_
+  {
+  };
+
+}

 namespace mapnik  {