pkg/front_end/testcases/general/escape.dart.type_promotion.expect

pkg/front_end/testcases/general/escape.dart:31:5: Context: Write to x@483
  x ??= "";
    ^^^
pkg/front_end/testcases/general/escape.dart:32:5: Context: Write to x@483
  x ??= 45;
    ^^^