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Issue 51883006: Revert "Substitute types in generic superclasses and interfaces." (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 1 month ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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 library test.generic_bounded; 5 library test.generic_bounded;
6 6
7 import 'dart:mirrors'; 7 import 'dart:mirrors';
8 8
9 import 'package:expect/expect.dart'; 9 import 'package:expect/expect.dart';
10 10
11 import 'generics_helper.dart'; 11 import 'generics_helper.dart';
12 12
13 class Super<T extends num> {} 13 class Super<T extends num> {}
14 14
15 class Fixed extends Super<int> {} 15 class Fixed extends Super<int> {}
16 class Generic<R> extends Super<R> {} /// 02: static type warning 16 class Generic<R> extends Super<R> {} /// 02: static type warning
17 class Malbounded extends Super<String> {} /// 01: static type warning 17 class Malbounded extends Super<String> {} /// 01: static type warning
18 18
19 bool inCheckedMode() {
20 try {
21 var s = 'string';
22 int i = s;
23 } catch(e) {
24 return true;
25 }
26 return false;
27 }
28
29 main() { 19 main() {
30 ClassMirror superDecl = reflectClass(Super); 20 ClassMirror superDecl = reflectClass(Super);
31 ClassMirror superOfInt = reflectClass(Fixed).superclass; 21 ClassMirror superOfInt = reflectClass(Fixed).superclass;
32 ClassMirror genericDecl = reflectClass(Generic); /// 02: continued 22 ClassMirror genericDecl = reflectClass(Generic); /// 02: continued
33 ClassMirror superOfR = genericDecl.superclass; /// 02: continued 23 ClassMirror superOfR = genericDecl.superclass; /// 02: continued
34 ClassMirror genericOfDouble = reflect(new Generic<double>()).type; /// 02: co ntinued 24 ClassMirror genericOfDouble = reflect(new Generic<double>()).type; /// 02: co ntinued
35 ClassMirror superOfDouble = genericOfDouble.superclass; /// 02: continued 25 ClassMirror superOfDouble = genericOfDouble.superclass; /// 02: continued
36 26 ClassMirror genericOfBool = reflect(new Generic<bool>()).type; /// 02: static type warning, dynamic type error
37 try { 27 ClassMirror superOfBool = genericOfBool.superclass; /// 02: continued
38 ClassMirror genericOfBool = reflect(new Generic<bool>()).type; /// 02: stat ic type warning
39 ClassMirror superOfBool = genericOfBool.superclass; /// 02: continued
40 Expect.isFalse(genericOfBool.isOriginalDeclaration); /// 02: continued
41 Expect.isFalse(superOfBool.isOriginalDeclaration); /// 02: continued
42 typeParameters(genericOfBool, [#R]); /// 02: continued
43 typeParameters(superOfBool, [#T]); /// 02: continued
44 typeArguments(genericOfBool, [reflectClass(bool)]); /// 02: continued
45 typeArguments(superOfBool, [reflectClass(bool)]); /// 02: continued
46 Expect.isFalse(inCheckedMode()); /// 02: continued
47 } on TypeError catch(e) {
48 Expect.isTrue(inCheckedMode());
49 }
50
51 ClassMirror superOfString = reflectClass(Malbounded).superclass; /// 01: cont inued 28 ClassMirror superOfString = reflectClass(Malbounded).superclass; /// 01: cont inued
52 29
53 Expect.isTrue(superDecl.isOriginalDeclaration); 30 Expect.isTrue(superDecl.isOriginalDeclaration);
54 Expect.isFalse(superOfInt.isOriginalDeclaration); 31 Expect.isFalse(superOfInt.isOriginalDeclaration);
55 Expect.isTrue(genericDecl.isOriginalDeclaration); /// 02: continued 32 Expect.isTrue(genericDecl.isOriginalDeclaration); /// 02: continued
56 Expect.isFalse(superOfR.isOriginalDeclaration); /// 02: continued 33 Expect.isFalse(superOfR.isOriginalDeclaration); /// 02: continued
57 Expect.isFalse(genericOfDouble.isOriginalDeclaration); /// 02: continued 34 Expect.isFalse(genericOfDouble.isOriginalDeclaration); /// 02: continued
58 Expect.isFalse(superOfDouble.isOriginalDeclaration); /// 02: continued 35 Expect.isFalse(superOfDouble.isOriginalDeclaration); /// 02: continued
59 36 Expect.isFalse(genericOfBool.isOriginalDeclaration); /// 02: continued
37 Expect.isFalse(superOfBool.isOriginalDeclaration); /// 02: continued
60 Expect.isFalse(superOfString.isOriginalDeclaration); /// 01: continued 38 Expect.isFalse(superOfString.isOriginalDeclaration); /// 01: continued
61 39
62 TypeVariableMirror tFromSuper = superDecl.typeVariables.single; 40 TypeVariableMirror tFromSuper = superDecl.typeVariables.single;
63 TypeVariableMirror rFromGeneric = genericDecl.typeVariables.single; /// 02: c ontinued 41 TypeVariableMirror rFromGeneric = genericDecl.typeVariables.single; /// 02: c ontinued
64 42
65 Expect.equals(reflectClass(num), tFromSuper.upperBound); 43 Expect.equals(reflectClass(num), tFromSuper.upperBound);
66 Expect.equals(reflectClass(Object), rFromGeneric.upperBound); /// 02: continu ed 44 Expect.equals(reflectClass(Object), rFromGeneric.upperBound); /// 02: continu ed
67 45
68 typeParameters(superDecl, [#T]); 46 typeParameters(superDecl, [#T]);
69 typeParameters(superOfInt, [#T]); 47 typeParameters(superOfInt, [#T]);
70 typeParameters(genericDecl, [#R]); /// 02: continued 48 typeParameters(genericDecl, [#R]); /// 02: continued
71 typeParameters(superOfR, [#T]); /// 02: continued 49 typeParameters(superOfR, [#T]); /// 02: continued
72 typeParameters(genericOfDouble, [#R]); /// 02: continued 50 typeParameters(genericOfDouble, [#R]); /// 02: continued
73 typeParameters(superOfDouble, [#T]); /// 02: continued 51 typeParameters(superOfDouble, [#T]); /// 02: continued
52 typeParameters(genericOfBool, [#R]); /// 02: continued
53 typeParameters(superOfBool, [#T]); /// 02: continued
74 typeParameters(superOfString, [#T]); /// 01: continued 54 typeParameters(superOfString, [#T]); /// 01: continued
75 55
76 typeArguments(superDecl, []); 56 typeArguments(superDecl, []);
77 typeArguments(superOfInt, [reflectClass(int)]); 57 typeArguments(superOfInt, [reflectClass(int)]);
78 typeArguments(genericDecl, []); /// 02: continued 58 typeArguments(genericDecl, []); /// 02: continued
79 typeArguments(superOfR, [rFromGeneric]); /// 02: continued 59 typeArguments(superOfR, [rFromGeneric]); /// 02: continued
80 typeArguments(genericOfDouble, [reflectClass(double)]); /// 02: continued 60 typeArguments(genericOfDouble, [reflectClass(double)]); /// 02: continued
81 typeArguments(superOfDouble, [reflectClass(double)]); /// 02: continued 61 typeArguments(superOfDouble, [reflectClass(double)]); /// 02: continued
62 typeArguments(genericOfBool, [reflectClass(bool)]); /// 02: continued
63 typeArguments(superOfBool, [reflectClass(bool)]); /// 02: continued
82 typeArguments(superOfString, [reflectClass(String)]); /// 01: continued 64 typeArguments(superOfString, [reflectClass(String)]); /// 01: continued
83 } 65 }
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