dart-sdk/tests/language/argument/assignability_function_typed_runtime_4_test.dart
Robert Nystrom c5cba24124 Migrate language_2/argument to NNBD.
Change-Id: Ic1963eb1962bc1341a68783e9c44f3e04bfbc43a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134223
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-02-04 15:07:11 +00:00

41 lines
885 B
Dart

// TODO(multitest): This was automatically migrated from a multitest and may
// contain strange or dead code.
// 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.
import "package:expect/expect.dart";
void f(num callback(num x)) {}
Object intToObject(int x) => 0;
Object numToObject(num x) => 0;
Object objectToObject(Object x) => 0;
int intToInt(int x) => 0;
int numToInt(num x) => 0;
int objectToInt(Object x) => 0;
num intToNum(int x) => 0;
num numToNum(num x) => 0;
num objectToNum(Object x) => 0;
main() {
// Unrelated types (not assignable)
// Assignable but fails at runtime.
var intToObject2 = intToObject;
var intToNum2 = intToNum;
var numToObject2 = numToObject;
// Ok
f(numToNum);
}