dart-lang/sdk@5fd6c8a3c1 [vm] Do not fuse constants with different representations
dart-lang/sdk@2727fd9b3c [cfe] Add helper for creating property set
dart-lang/sdk@e5a587fca4 [cfe] Add helper for creating property get during inference
dart-lang/sdk@857502b1d2 [cfe] Add helpers for creating index set/get operations
dart-lang/sdk@9e06f24c92 [cfe/ffi] add fileUri/fileOffset to members introduced by transformation
dart-lang/sdk@0887806796 Flow analysis: introduce TypeOperations.tryPromoteToType method.