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/functions/pointer_escape.c3

@@ -1,4 +1,4 @@
-int[*] foo = {1,2,3};
+int[?] foo = {1,2,3};
 fn int* bar(int index)
 {
 	int* array = &foo;