pkg/front_end/testcases/inference/infer_assign_to_local.dart:23:9: Context: Write to local@474
  local = /*@ typeArgs=B* */ f();
        ^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:24:9: Context: Write to local@474
  local ??= /*@ typeArgs=B* */ f();
        ^^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:25:9: Context: Write to local@474
  local += /*@ typeArgs=dynamic */ f();
        ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:26:9: Context: Write to local@474
  local *= /*@ typeArgs=dynamic */ f();
        ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:27:9: Context: Write to local@474
  local &= /*@ typeArgs=dynamic */ f();
        ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:28:3: Context: Write to local@474
  --local;
  ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:29:8: Context: Write to local@474
  local--;
       ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:30:33: Context: Write to local@474
  var /*@ type=B* */ v1 = local = /*@ typeArgs=B* */ f();
                                ^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:31:33: Context: Write to local@474
  var /*@ type=B* */ v2 = local ??= /*@ typeArgs=B* */ f();
                                ^^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:32:33: Context: Write to local@474
  var /*@ type=B* */ v4 = local *= /*@ typeArgs=dynamic */ f();
                                ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:33:33: Context: Write to local@474
  var /*@ type=C* */ v5 = local &= /*@ typeArgs=dynamic */ f();
                                ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:34:27: Context: Write to local@474
  var /*@ type=B* */ v6 = --local;
                          ^^
pkg/front_end/testcases/inference/infer_assign_to_local.dart:35:32: Context: Write to local@474
  var /*@ type=B* */ v7 = local--;
                               ^^