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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 // Check that both `=` and `:` are allowed for named parameters. | 5 // Check that both `=` and `:` are allowed for named parameters. |
6 | 6 |
7 import "package:expect/expect.dart"; | 7 import "package:expect/expect.dart"; |
8 | 8 |
9 // Default values are not allowed on typedefs. | 9 // Default values are not allowed on typedefs. |
10 typedef int F1({x = 3, y}); //# 01: compile-time error | 10 typedef int F1({x = 3, y}); //# 01: compile-time error |
11 | 11 |
12 typedef int functype({x, y, z}); | 12 typedef int functype({x, y, z}); |
13 | 13 |
14 int topF({x = 3, y: 5, z}) => x * y * (z ?? 2); | 14 int topF({x = 3, y : 5, z}) => x * y * (z ?? 2); |
15 | 15 |
16 class A { | 16 class A { |
17 int x; | 17 int x; |
18 int y; | 18 int y; |
19 int z; | 19 int z; |
20 A({this.x = 3, this.y: 5, z}) : z = z ?? 2; | 20 A({this.x = 3, this.y : 5, z }) : z = z ?? 2; |
21 A.redirect({x = 3, y: 5, z}) : this(x: x, y: y, z: z); | 21 A.redirect({x = 3, y : 5, z}) : this(x: x, y: y, z: z); |
22 factory A.factory({x = 3, y: 5, z}) => new A(x: x, y: y, z: z ?? 2); | 22 factory A.factory({x = 3, y : 5, z}) => new A(x: x, y: y, z: z ?? 2); |
23 factory A.redirectFactory({x, y, z}) = A; | 23 factory A.redirectFactory({x, y, z}) = A; |
24 | 24 |
25 // Default values are not allowed on redirecting factory constructors. | 25 // Default values are not allowed on redirecting factory constructors. |
26 factory A.badRedirectFactory({x = 3, y}) = A; //# 02: compile-time error | 26 factory A.badRedirectFactory({x = 3, y}) = A; //# 02: compile-time error |
27 | 27 |
28 int get value => x * y * z; | 28 int get value => x * y * z; |
29 | 29 |
30 static int staticF({x = 3, y: 5, z}) => x * y * (z ?? 2); | 30 static int staticF({x = 3, y : 5, z}) => x * y * (z ?? 2); |
31 int instanceF({x = 3, y: 5, z}) => x * y * (z ?? 2); | 31 int instanceF({x = 3, y : 5, z}) => x * y * (z ?? 2); |
32 } | 32 } |
33 | 33 |
34 main() { | 34 main() { |
35 // Reference the type, or dart2js won't see that the declaration is invalid | 35 // Reference the type, or dart2js won't see that the declaration is invalid |
36 F1 _ = null; // //# 01: continued | 36 F1 _ = null; // //# 01: continued |
37 | 37 |
38 var a = new A(); | 38 var a = new A(); |
39 | 39 |
40 int local({x = 3, y: 5, z}) => x * y * (z ?? 2); | 40 int local({x = 3, y : 5, z}) => x * y * (z ?? 2); |
41 var expr = ({x = 3, y: 5, z}) => x * y * (z ?? 2); | 41 var expr = ({x = 3, y : 5, z}) => x * y * (z ?? 2); |
42 var tearOff = a.instanceF; | 42 var tearOff = a.instanceF; |
43 | 43 |
44 test(function) { | 44 test(function) { |
45 Expect.equals(30, function()); | 45 Expect.equals(30, function()); |
46 Expect.equals(70, function(x: 7)); | 46 Expect.equals(70, function(x: 7)); |
47 Expect.equals(42, function(y: 7)); | 47 Expect.equals(42, function(y: 7)); |
48 Expect.equals(28, function(x: 7, y: 2)); | 48 Expect.equals(28, function(x: 7, y: 2)); |
49 Expect.equals(15, function(z: 1)); | 49 Expect.equals(15, function(z: 1)); |
50 Expect.equals(21, function(y: 7, z: 1)); | 50 Expect.equals(21, function(y: 7, z: 1)); |
51 Expect.equals(35, function(x: 7, z: 1)); | 51 Expect.equals(35, function(x: 7, z: 1)); |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
90 | 90 |
91 Expect.equals(30, new A.redirectFactory().value); | 91 Expect.equals(30, new A.redirectFactory().value); |
92 Expect.equals(70, new A.redirectFactory(x: 7).value); | 92 Expect.equals(70, new A.redirectFactory(x: 7).value); |
93 Expect.equals(42, new A.redirectFactory(y: 7).value); | 93 Expect.equals(42, new A.redirectFactory(y: 7).value); |
94 Expect.equals(28, new A.redirectFactory(x: 7, y: 2).value); | 94 Expect.equals(28, new A.redirectFactory(x: 7, y: 2).value); |
95 Expect.equals(15, new A.redirectFactory(z: 1).value); | 95 Expect.equals(15, new A.redirectFactory(z: 1).value); |
96 Expect.equals(21, new A.redirectFactory(y: 7, z: 1).value); | 96 Expect.equals(21, new A.redirectFactory(y: 7, z: 1).value); |
97 Expect.equals(35, new A.redirectFactory(x: 7, z: 1).value); | 97 Expect.equals(35, new A.redirectFactory(x: 7, z: 1).value); |
98 Expect.equals(14, new A.redirectFactory(x: 7, y: 2, z: 1).value); | 98 Expect.equals(14, new A.redirectFactory(x: 7, y: 2, z: 1).value); |
99 } | 99 } |
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