[[int ((int))], [type function (int) returning int], [int (int)]],
[[int (x(int))], [declare x as function (int) returning int], [int x(int)]],
[[int (())], [type function returning int], [int ()]])
+
+SIMPLE_DECLS_EXPLAIN(
+ [[int (x())], [declare x as function returning int], [int x()]],
+ [[int ((x)())], [declare x as function returning int], [int x()]])