040000 tree 9cdc27b9e08923a8b3d5a19aa8864db96b5b021c	assigned_variables
100644 blob f17b7301ef433e02cec6a840fa633b7e69eff1d2	assigned_variables_test.dart
040000 tree 85e18d1e89052c37a7592cd77534701d16027a47	definite_assignment
040000 tree 165d26343a676763ae178227452b6c7f4861ae1d	definite_unassignment
100644 blob 9b759b149248f78424f3aafbaa3cbc4a6e33a596	flow_analysis_test.dart
040000 tree 37a82f3abbf71241aa33c4886045022a7337e952	nullability
040000 tree 1ecb6ce617cd4dfcae9793d005c5702e9b1598df	reachability
040000 tree 7802c9ecb30462aa3b10468a8ad77340b1e658cf	type_promotion