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-rw-r--r--boost/spirit/home/support/nonterminal/expand_arg.hpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/boost/spirit/home/support/nonterminal/expand_arg.hpp b/boost/spirit/home/support/nonterminal/expand_arg.hpp
index f214096be1..12b0c88750 100644
--- a/boost/spirit/home/support/nonterminal/expand_arg.hpp
+++ b/boost/spirit/home/support/nonterminal/expand_arg.hpp
@@ -78,9 +78,8 @@ namespace boost { namespace spirit { namespace detail
Context& context;
- private:
// silence MSVC warning C4512: assignment operator could not be generated
- expand_arg& operator= (expand_arg const&);
+ BOOST_DELETED_FUNCTION(expand_arg& operator= (expand_arg const&))
};
}}}