Update re2c to version 0.16

tools/re2c/src/parse/code.h

@@ -0,0 +1,31 @@
+#ifndef _RE2C_PARSE_CODE_
+#define _RE2C_PARSE_CODE_
+
+#include "src/util/c99_stdint.h"
+#include <stddef.h>
+#include <string>
+
+#include "src/parse/loc.h"
+#include "src/util/free_list.h"
+
+namespace re2c
+{
+
+struct Code
+{
+	static free_list<const Code *> freelist;
+
+	const Loc loc;
+	const std::string text;
+
+	inline Code (const char * t, size_t t_len, const std::string & f, uint32_t l)
+		: loc (f, l)
+		, text (t, t_len)
+	{
+		freelist.insert (this);
+	}
+};
+
+} // namespace re2c
+
+#endif // _RE2C_PARSE_CODE_