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/pointers/const_ref.c3t

@@ -1,7 +1,7 @@
 // #target: macos-x64
 module test;
-const int[*] X = int[*] { 1, 2, 3 };
-int[*] y = int[*] { 1, 2, 3 };
+const int[?] X = int[?] { 1, 2, 3 };
+int[?] y = int[?] { 1, 2, 3 };
 
 fn int main()
 {