Allow (int[*]) { 1, 2 } cast style initialization. Experimental change from [*] to [?]. Fix issue where compile time declarations in expression list would not be handled properly.

test/test_suite/struct/flex_array_comparison.c3

@@ -3,7 +3,7 @@ module test;
 struct Abc
 {
 	int x;
-	int[*] y;
+	int[?] y;
 }