AST: accept actual structures as type function first argument

* update QualType type functions to take the structure by value

Author: chqrlie

analyser/module_analyser_function.c2

@@ -140,11 +140,11 @@ fn void Analyser.analyseFunction(Analyser* ma, FunctionDecl* fd) {
         bool is_non_static = true;
         TypeRef* ref = params[0].getTypeRef();
         const Ref* param_ref = ref.getUser();
-        if (pd.isStructType()) {
+        if (0 && pd.isStructType()) {
             // Note: for struct/union it can only be a pointer to that Type.
             is_non_static = ref.isPointerTo(prefixType.getIndex());
         } else {    // enum type
-            // Note: for unum types it can be the Type or a pointer to that type
+            // Note: for enum types it can be the Type or a pointer to that type
             is_non_static = ((param_ref && param_ref.decl == prefix.decl) || ref.isPointerTo(prefixType.getIndex()));
         }