// suppress all instances of varFuncNullUB: "Passing NULL after the last typed
// argument to a variadic function leads to undefined behaviour." That's
// because all the places we do this are valid and won't cause problems even
// on a ILP64 platform because we're careful about using NULL rather than 0.
varFuncNullUB
// Suppress the warning about unmatched suppressions. At the moment these
// warnings are emitted even when removing the suppression comment results in
// the warning being suppressed. In other words this unmatchedSuppression
// warnings are false positives.
unmatchedSuppression