dart-lang/sdk@1bd6e20d76 Flow analysis: simplify the use of AssignedVariables.
dart-lang/sdk@79e5a3f1f7 [vm] Regression test for free-list protection.
dart-lang/sdk@752abb5f38 [CFE] Temporarily don't require a dill to exist for the current kernel version
dart-lang/sdk@33cb6c0a15 [cfe] Skip newly added type promotion tests
dart-lang/sdk@772f961840 [vm/compiler] Use JSONWriter instead of manually creating JSON.
dart-lang/sdk@18d43babd1 [cfe] Avoid crash for missing object access targets in toplevel inference