Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(25)

Side by Side Diff: tests/language/const_nested_test.dart

Issue 11361190: a === b -> identical(a, b) (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address comments. Created 8 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « tests/language/const_locals_test.dart ('k') | tests/language/const_string_test.dart » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 // Test of compile time constant local variables in outer function levels. 5 // Test of compile time constant local variables in outer function levels.
6 6
7 const N = 8; 7 const N = 8;
8 8
9 class ConstFoo { 9 class ConstFoo {
10 final x; 10 final x;
11 const ConstFoo(this.x); 11 const ConstFoo(this.x);
12 } 12 }
13 13
14 getClosure() { 14 getClosure() {
15 const MIN = 2 - 1; 15 const MIN = 2 - 1;
16 const MAX = N * 2; 16 const MAX = N * 2;
17 const MASK = (1 << (MAX - MIN + 1)) - 1; // 65535. 17 const MASK = (1 << (MAX - MIN + 1)) - 1; // 65535.
18 18
19 void foo() { 19 void foo() {
20 Expect.equals(1, MIN); 20 Expect.equals(1, MIN);
21 Expect.equals(16, MAX); 21 Expect.equals(16, MAX);
22 Expect.equals(65535, MASK); 22 Expect.equals(65535, MASK);
23 // Refer to compile time constant local variables in outer scope. 23 // Refer to compile time constant local variables in outer scope.
24 const s = 'MIN = $MIN MAX = $MAX MASK = $MASK'; 24 const s = 'MIN = $MIN MAX = $MAX MASK = $MASK';
25 Expect.isTrue(s === 'MIN = $MIN MAX = $MAX MASK = $MASK'); 25 Expect.isTrue(identical(s, 'MIN = $MIN MAX = $MAX MASK = $MASK'));
26 Expect.equals("MIN = 1 MAX = 16 MASK = 65535", s); 26 Expect.equals("MIN = 1 MAX = 16 MASK = 65535", s);
27 var cf1 = const ConstFoo(MASK); 27 var cf1 = const ConstFoo(MASK);
28 var cf2 = const ConstFoo(s); 28 var cf2 = const ConstFoo(s);
29 var cf3 = const ConstFoo('MIN = $MIN MAX = $MAX MASK = $MASK'); 29 var cf3 = const ConstFoo('MIN = $MIN MAX = $MAX MASK = $MASK');
30 Expect.isTrue(cf2 === cf3); 30 Expect.isTrue(identical(cf2, cf3));
31 Expect.isFalse(cf2 === cf1); 31 Expect.isFalse(identical(cf2, cf1));
32 } 32 }
33 33
34 return foo; 34 return foo;
35 } 35 }
36 36
37 37
38 main() { 38 main() {
39 var f = getClosure(); 39 var f = getClosure();
40 f(); 40 f();
41 } 41 }
42 42
43 43
44 44
OLDNEW
« no previous file with comments | « tests/language/const_locals_test.dart ('k') | tests/language/const_string_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698