From a67f5abb6787aef296502ead3c4cfc10e324f9c5 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Wed, 3 Jan 2018 17:38:16 +0000
Subject: [PATCH] consistent syntax

---
 include/mapnik/json/unicode_string_grammar_x3.hpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/mapnik/json/unicode_string_grammar_x3.hpp b/include/mapnik/json/unicode_string_grammar_x3.hpp
index 60fa8a451..9cc9f3f34 100644
--- a/include/mapnik/json/unicode_string_grammar_x3.hpp
+++ b/include/mapnik/json/unicode_string_grammar_x3.hpp
@@ -32,8 +32,7 @@
 namespace mapnik { namespace json { namespace grammar {
 
 namespace x3 = boost::spirit::x3;
-class unicode_string_tag;
-using unicode_string_grammar_type = x3::rule<unicode_string_tag, std::string>;
+using unicode_string_grammar_type = x3::rule<class unicode_string_tag, std::string>;
 
 BOOST_SPIRIT_DECLARE(unicode_string_grammar_type);