| Index: tests/language_strong/generic_function_dcall_test.dart
|
| diff --git a/tests/language_strong/generic_function_dcall_test.dart b/tests/language_strong/generic_function_dcall_test.dart
|
| deleted file mode 100644
|
| index a0e7175ae47742e381a78252d7c3fa8a2d7c129e..0000000000000000000000000000000000000000
|
| --- a/tests/language_strong/generic_function_dcall_test.dart
|
| +++ /dev/null
|
| @@ -1,59 +0,0 @@
|
| -// 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 testCallsToGenericFn() {
|
| - T f<T>(T a, T b) => ((a as dynamic) + b) as T;
|
| -
|
| - var x = (f as dynamic)<int>(40, 2);
|
| - Expect.equals(x, 42);
|
| -
|
| - var y = (f as dynamic)<String>('hi', '!');
|
| - Expect.equals(y, 'hi!');
|
| -
|
| - var dd2d = (x, y) => x;
|
| - dd2d = f; // implicit <dynamic>
|
| - x = (dd2d as dynamic)(40, 2);
|
| - Expect.equals(x, 42);
|
| - y = (dd2d as dynamic)('hi', '!');
|
| - Expect.equals(y, 'hi!');
|
| -}
|
| -
|
| -void testGenericFnAsArg() {
|
| - h<T>(a) => a as T;
|
| - Object foo(f(Object a), Object a) => f(a);
|
| - Expect.throws(() => foo(h as dynamic, 42));
|
| -
|
| - var int2int = (int x) => x;
|
| - T bar<T>(x) => x as T;
|
| - dynamic list = <Object>[1, 2, 3];
|
| - Expect.throws(() => list.map(bar));
|
| - int2int = bar;
|
| - Expect.listEquals(list.map(int2int).toList(), [1, 2, 3]);
|
| -}
|
| -
|
| -typedef T2T = T Function<T>(T t);
|
| -void testGenericFnAsGenericFnArg() {
|
| - h<T>(a) => a as T;
|
| - S foo<S>(T2T f, S a) => f<S>(a);
|
| - Expect.equals(foo<int>(h, 42), 42);
|
| - Expect.equals(foo<dynamic>(h, 42), 42);
|
| - Expect.equals(foo<int>(h as dynamic, 42), 42);
|
| - Expect.equals(foo<dynamic>(h as dynamic, 42), 42);
|
| -}
|
| -
|
| -void testGenericFnTypeToString() {
|
| - T f<T>(T a) => a;
|
| - // TODO(jmesserly): other Dart implementations use `=>` arrow, so we may need
|
| - // to change this in DDC at some point.
|
| - Expect.equals(f.runtimeType.toString(), "<T>(T) -> T");
|
| -}
|
| -
|
| -main() {
|
| - testCallsToGenericFn();
|
| - testGenericFnAsArg();
|
| - testGenericFnAsGenericFnArg();
|
| - testGenericFnTypeToString();
|
| -}
|
|
|