Fixes warning with newer CLANG compiler.

dmsc · dmsc · commit 7e9278cabf5a · 2020-09-20T00:06:12.000-03:00
diff --git a/src/syntax/synt-parse.h b/src/syntax/synt-parse.h
@@ -21,7 +21,7 @@
 #include <iostream>
 #include <string>
 
-class parseState;
+struct parseState;
 class sentry
 {
     private:
