Files
sdk/pkg/front_end/testcases/inference/future_then_explicit_future.dart
T
Paul Berry 99d9a77be8 Get rid of promotedType=none annotations
These turned out to be really unweildy.  Besides, they aren't
necessary since the test framework will flag a failure if a type gets
promoted when it is not expected to be.

R=scheglov@google.com

Review-Url: https://codereview.chromium.org/2865403007 .
2017-05-11 11:14:23 -07:00

26 lines
791 B
Dart

// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/*@testedFeatures=inference*/
library test;
import "dart:async";
m1() {
Future<int> f;
var /*@type=Future<List<int>>*/ x = f. /*@target=Future::then*/ then<
Future<List<int>>>(
/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/
/*@returnType=List<dynamic>*/ (/*@type=int*/ x) => /*@typeArgs=dynamic*/ []);
Future<List<int>> y = x;
}
m2() {
Future<int> f;
var /*@type=Future<List<int>>*/ x =
f. /*@target=Future::then*/ then<List<int>>(
/*@returnType=List<int>*/ (/*@type=int*/ x) => /*@typeArgs=int*/ []);
Future<List<int>> y = x;
}