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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 that we are analyzing field parameters correctly. | |
6 | |
7 import 'package:expect/expect.dart'; | 5 import 'package:expect/expect.dart'; |
8 import "package:async_helper/async_helper.dart"; | 6 import "package:async_helper/async_helper.dart"; |
9 import 'compiler_helper.dart'; | 7 import 'compiler_helper.dart'; |
10 import 'parser_helper.dart'; | |
11 | 8 |
12 const String TEST = """ | 9 const String TEST = """ |
13 | 10 |
14 class A { | 11 method(a) { // Called via [foo] with integer then double. |
15 final dynamicField; | 12 return a; |
16 A() : dynamicField = 42; | 13 } |
17 A.bar(this.dynamicField); | 14 |
| 15 const foo = method; |
| 16 |
| 17 returnNum(x) { |
| 18 return foo(x); |
18 } | 19 } |
19 | 20 |
20 main() { | 21 main() { |
21 new A(); | 22 returnNum(10); |
22 new A.bar('foo'); | 23 returnNum(10.5); |
23 } | 24 } |
24 """; | 25 """; |
25 | 26 |
| 27 |
26 void main() { | 28 void main() { |
27 Uri uri = new Uri(scheme: 'source'); | 29 Uri uri = new Uri(scheme: 'source'); |
28 var compiler = compilerFor(TEST, uri); | 30 var compiler = compilerFor(TEST, uri); |
29 asyncTest(() => compiler.runCompiler(uri).then((_) { | 31 asyncTest(() => compiler.runCompiler(uri).then((_) { |
30 var typesInferrer = compiler.typesTask.typesInferrer; | 32 var typesInferrer = compiler.typesTask.typesInferrer; |
31 | 33 |
32 checkFieldTypeInClass(String className, String fieldName, type) { | 34 checkArgument(String functionName, type) { |
33 var cls = findElement(compiler, className); | 35 var functionElement = findElement(compiler, functionName); |
34 var element = cls.lookupLocalMember(fieldName); | 36 var signature = functionElement.functionSignature; |
| 37 var element = signature.requiredParameters.first; |
35 Expect.equals(type, | 38 Expect.equals(type, |
36 typesInferrer.getTypeOfElement(element).simplify(compiler)); | 39 typesInferrer.getTypeOfElement(element).simplify(compiler), |
| 40 functionName); |
37 } | 41 } |
38 | 42 |
39 checkFieldTypeInClass('A', 'dynamicField', | 43 checkArgument('method', compiler.typesTask.numType); |
40 findTypeMask(compiler, 'Interceptor', 'nonNullSubclass')); | 44 checkArgument('returnNum', compiler.typesTask.numType); |
41 })); | 45 })); |
42 } | 46 } |
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