pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:13:28: Context: Write to t@343
  var /*@type=int*/ v1 = t = getInt();
                           ^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:14:28: Context: Write to t@343
  var /*@type=int*/ v4 = t ??= getInt();
                           ^^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:15:28: Context: Write to t@343
  var /*@type=int*/ v7 = t += getInt();
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:16:27: Context: Write to t@343
  var /*@type=int*/ v10 = ++t;
                          ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:17:28: Context: Write to t@343
  var /*@type=int*/ v11 = t++;
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:21:28: Context: Write to t@343
  var /*@type=int*/ v1 = t = getInt();
                           ^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:22:28: Context: Write to t@343
  var /*@type=num*/ v2 = t = getNum();
                           ^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:23:31: Context: Write to t@343
  var /*@type=double*/ v3 = t = getDouble();
                              ^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:24:28: Context: Write to t@343
  var /*@type=num*/ v4 = t ??= getInt();
                           ^^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:25:28: Context: Write to t@343
  var /*@type=num*/ v5 = t ??= getNum();
                           ^^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:26:28: Context: Write to t@343
  var /*@type=num*/ v6 = t ??= getDouble();
                           ^^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:27:28: Context: Write to t@343
  var /*@type=num*/ v7 = t += getInt();
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:28:28: Context: Write to t@343
  var /*@type=num*/ v8 = t += getNum();
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:29:28: Context: Write to t@343
  var /*@type=num*/ v9 = t += getDouble();
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:30:27: Context: Write to t@343
  var /*@type=num*/ v10 = ++t;
                          ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:31:28: Context: Write to t@343
  var /*@type=num*/ v11 = t++;
                           ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:35:31: Context: Write to t@343
  var /*@type=double*/ v3 = t = getDouble();
                              ^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:36:31: Context: Write to t@343
  var /*@type=double*/ v6 = t ??= getDouble();
                              ^^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:37:31: Context: Write to t@343
  var /*@type=double*/ v7 = t += getInt();
                              ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:38:31: Context: Write to t@343
  var /*@type=double*/ v8 = t += getNum();
                              ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:39:31: Context: Write to t@343
  var /*@type=double*/ v9 = t += getDouble();
                              ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:40:30: Context: Write to t@343
  var /*@type=double*/ v10 = ++t;
                             ^^
pkg/front_end/testcases/inference/infer_assign_to_local_upwards.dart:41:31: Context: Write to t@343
  var /*@type=double*/ v11 = t++;
                              ^^