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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 // Dart test program for testing arrays. | 4 // Dart test program for testing arrays. |
5 | 5 |
6 import "package:expect/expect.dart"; | |
7 | |
8 bar() => true; | 6 bar() => true; |
9 | 7 |
10 tata() => 1.5; | 8 tata() => 1.5; |
11 | 9 |
12 // The type propagation in Dart2Js wrongly took the intersection of all incoming | 10 // The type propagation in Dart2Js wrongly took the intersection of all incoming |
13 // types in a loop-phi. In this case the back-edge brought type 'number' which, | 11 // types in a loop-phi. In this case the back-edge brought type 'number' which, |
14 // combined with 'integer' (i = 0) was narrowed to 'integer'. As a result no | 12 // combined with 'integer' (i = 0) was narrowed to 'integer'. As a result no |
15 // check was inserted for the list access. | 13 // check was inserted for the list access. |
16 foo(a) { | 14 foo(a) { |
17 var i; | 15 var i; |
(...skipping 10 matching lines...) Expand all Loading... |
28 for (int j = 0; j < 1; j++) { | 26 for (int j = 0; j < 1; j++) { |
29 // The phi, combining the two 'i's must reach the conclusion that i is of | 27 // The phi, combining the two 'i's must reach the conclusion that i is of |
30 // type num and therefore needs a check before accessing the array. | 28 // type num and therefore needs a check before accessing the array. |
31 a[i]; | 29 a[i]; |
32 } | 30 } |
33 } | 31 } |
34 | 32 |
35 main() { | 33 main() { |
36 Expect.throws(() => foo([1, 2])); | 34 Expect.throws(() => foo([1, 2])); |
37 } | 35 } |
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