Common RejectNegative Joined UInteger Warning
-Wlarger-than=<number> Warn if an object is larger than <number> bytes.
+Wnonnull-compare
+Var(warn_nonnull_compare) Warning
+Warn if comparing pointer parameter with nonnull attribute with NULL.
+
Wnull-dereference
Common Var(warn_null_dereference) Warning
Warn if dereferencing a NULL pointer may lead to erroneous or undefined behavior.