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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 main() { | 5 main() { |
6 final f0 = 42; | 6 final f0 = 42; |
7 final f1; /// 01: compile-time error | 7 final f1; /// 01: compile-time error |
8 final int f2 = 87; | 8 final int f2 = 87; |
9 final int f3; /// 02: compile-time error | 9 final int f3; /// 02: compile-time error |
10 Expect.equals(42, f0); | 10 Expect.equals(42, f0); |
(...skipping 14 matching lines...) Expand all Loading... |
25 Expect.isTrue(A2 is int); /// 08: compile-time error | 25 Expect.isTrue(A2 is int); /// 08: compile-time error |
26 Expect.isTrue(A3 is int); /// 08: continued | 26 Expect.isTrue(A3 is int); /// 08: continued |
27 | 27 |
28 Expect.isTrue(C0.X is C1); | 28 Expect.isTrue(C0.X is C1); |
29 Expect.isTrue(C0.X.x is C1); /// 09: compile-time error | 29 Expect.isTrue(C0.X.x is C1); /// 09: compile-time error |
30 | 30 |
31 Expect.equals("Hello 42", B2); | 31 Expect.equals("Hello 42", B2); |
32 Expect.equals("42Hello", B3); /// 10: compile-time error | 32 Expect.equals("42Hello", B3); /// 10: compile-time error |
33 } | 33 } |
34 | 34 |
35 final F0 = 42; | 35 const F0 = 42; |
36 final F1; /// 03: continued | 36 const F1; /// 03: continued |
37 final int F2 = 87; | 37 const int F2 = 87; |
38 final int F3; /// 04: continued | 38 const int F3; /// 04: continued |
39 | 39 |
40 class Point { | 40 class Point { |
41 final x, y; | 41 final x, y; |
42 const Point(this.x, this.y); | 42 const Point(this.x, this.y); |
43 operator +(int other) => x; | 43 operator +(int other) => x; |
44 } | 44 } |
45 | 45 |
46 // Check that compile time expressions can include invocations of | 46 // Check that compile time expressions can include invocations of |
47 // user-defined const constructors. | 47 // user-defined const constructors. |
48 final P0 = const Point(0, 0); | 48 const P0 = const Point(0, 0); |
49 final P1 = const Point(0, 0) + 1; /// 05: continued | 49 const P1 = const Point(0, 0) + 1; /// 05: continued |
50 final P2 = new Point(0, 0); /// 06: continued | 50 const P2 = new Point(0, 0); /// 06: continued |
51 final P3 = new Point(0, 0) + 1; /// 07: continued | 51 const P3 = new Point(0, 0) + 1; /// 07: continued |
52 | 52 |
53 // Check that we cannot have cyclic references in compile time | 53 // Check that we cannot have cyclic references in compile time |
54 // expressions. | 54 // expressions. |
55 final A0 = 42; | 55 const A0 = 42; |
56 final A1 = A0 + 1; | 56 const A1 = A0 + 1; |
57 final A2 = A3 + 1; /// 08: continued | 57 const A2 = A3 + 1; /// 08: continued |
58 final A3 = A2 + 1; /// 08: continued | 58 const A3 = A2 + 1; /// 08: continued |
59 | 59 |
60 class C0 { | 60 class C0 { |
61 static final X = const C1(); | 61 static const X = const C1(); |
62 } | 62 } |
63 | 63 |
64 class C1 { | 64 class C1 { |
65 const C1() | 65 const C1() |
66 : x = C0.X /// 09: continued | 66 : x = C0.X /// 09: continued |
67 ; | 67 ; |
68 final x = null; | 68 final x = null; |
69 } | 69 } |
70 | 70 |
71 // Check that sub-expressions of binary + are numeric. | 71 // Check that sub-expressions of binary + are numeric. |
72 final B0 = 42; | 72 const B0 = 42; |
73 final B1 = "Hello"; | 73 const B1 = "Hello"; |
74 final B2 = "$B1 $B0"; | 74 const B2 = "$B1 $B0"; |
75 final B3 = B0 + B1; /// 10: continued | 75 const B3 = B0 + B1; /// 10: continued |
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