verifyCfg method
Verifies null safety for all dereferences in a CFG.
Implementation
List<NullCheckResult> verifyCfg(ControlFlowGraph cfg) {
// Run nullability analysis
_analyzeNullability(cfg);
// Find all dereferences
final dereferences = _findDereferences(cfg);
// Check each dereference
return dereferences.map((deref) {
return _checkDereference(deref);
}).toList();
}