Directives: remove parens to silence gcc8 warning

coneiric · coneiric · commit 1848435003f4 · 2018-05-31T03:35:34.000Z
diff --git a/boost/network/message/directives/detail/string_directive.hpp b/boost/network/message/directives/detail/string_directive.hpp
@@ -34,9 +34,9 @@
 #define BOOST_NETWORK_STRING_DIRECTIVE(name, value, body, pod_body)         \
   template <class ValueType>                                                \
   struct name##_directive {                                                 \
-    ValueType const&((value));                                              \
-    explicit name##_directive(ValueType const& value_) : value(value_) {}   \
-    name##_directive(name##_directive const& other) : value(other.value) {} \
+    ValueType const& value##_;                                              \
+    explicit name##_directive(ValueType const& v) : value##_(v) {}   \
+    name##_directive(name##_directive const& other) : value##_(other.value##_) {} \
     template <class Tag, template <class> class Message>                    \
     typename enable_if<is_pod<Tag>, void>::type operator()(                 \
         Message<Tag>& message) const {                                      \
