In some cases, the compiler would dereference a compile time null. #2215

test/test_suite/safe/deref_ct.c3

@@ -0,0 +1,12 @@
+module test;
+macro void test()
+{
+    any *$value;
+    typeid t = $value.type; // #error: This value is known to be null so you
+}
+
+fn int main()
+{
+	test();
+	return 0;
+}