make gcc happy.

1 files changed, 12 insertions, 3 deletions

diff --git a/src/MoonP/moon_parser.h b/src/MoonP/moon_parser.h
index 933aa7a..a0ad2fa 100644
--- a/src/MoonP/moon_parser.h
+++ b/src/MoonP/moon_parser.h
@@ -24,14 +24,17 @@ namespace MoonP {
 struct ParseInfo {
         ast_ptr<false,ast_node> node;
         std::string error;
-        std::unique_ptr<input> input;
+        std::unique_ptr<input> codes;
         std::string errorMessage(std::string_view msg, const input_range* loc) const;
 };
 
+template<typename T>
+struct identity { typedef T type; };
+
 #define AST_RULE(type) \
         rule type; \
         ast<type##_t> type##_impl = type; \
-        template<> inline rule& getRule<type##_t>() { return type; }
+        inline rule& getRule(identity<type##_t>) { return type; }
 
 extern std::unordered_set<std::string> LuaKeywords;
 extern std::unordered_set<std::string> Keywords;
@@ -76,11 +79,17 @@ protected:
                 std::stack<bool> doStack;
         };
 
+
+        template <class T>
+        inline rule& getRule() {
+                return getRule(identity<T>());
+        }
+
 private:
         Converter _converter;
 
         template <class T>
-        inline rule& getRule() {
+        inline rule& getRule(identity<T>) {
                 assert(false);
                 return Cut;
         }