1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
// RUN: %target-typecheck-verify-swift
/// First try different permutations.
struct Outer1 { }
extension Outer1.Inner.Inner { }
extension Outer1.Inner {
struct Inner { }
}
extension Outer1 {
struct Inner { }
}
///
struct Outer1A { }
extension Outer1A.Inner {
struct Inner { }
}
extension Outer1A.Inner.Inner { }
extension Outer1A {
struct Inner { }
}
///
struct Outer1B { }
extension Outer1B.Inner {
struct Inner { }
}
extension Outer1B {
struct Inner { }
}
extension Outer1B.Inner.Inner { }
///
struct Outer1C { }
extension Outer1C {
struct Inner { }
}
extension Outer1C.Inner {
struct Inner { }
}
extension Outer1C.Inner.Inner { }
///
struct Outer1D { }
extension Outer1D {
struct Inner { }
}
extension Outer1D.Inner.Inner { }
extension Outer1D.Inner {
struct Inner { }
}
/// Now try some generics.
struct Outer2 { }
extension Outer2.Inner.Inner { }
extension Outer2.Inner {
struct Inner { }
}
extension Outer2 {
struct Inner<T> { }
}
///
struct Outer3<T> { }
extension Outer3.Inner { }
extension Outer3 {
struct Inner<U> { }
}
/// Extending a typealias inside an extension.
struct Outer4 { }
extension Outer4.Inner { }
struct Outer4Inner { }
extension Outer4 {
typealias Inner = Outer4Inner
}
/// Subclassing.
enum Outer5 {}
enum OtherOuter5 {}
extension Outer5.Inner {}
extension Outer5 {
class Inner : OtherOuter5.Super {}
}
extension OtherOuter5 {
class Super {}
}
/// https://github.com/apple/swift/issues/48550
enum Outer5A {}
enum OtherOuter5A {}
extension Outer5A {
class Inner : OtherOuter5A.Super {}
}
extension Outer5A.Inner {}
extension OtherOuter5A {
class Super {}
}
///
enum Outer5B {}
enum OtherOuter5B {}
extension Outer5B {
class Inner : OtherOuter5B.Super {}
}
extension OtherOuter5B {
class Super {}
}
extension Outer5B.Inner {}
///
enum Outer5C {}
enum OtherOuter5C {}
extension OtherOuter5C {
class Super {}
}
extension Outer5C {
class Inner : OtherOuter5C.Super {}
}
extension Outer5C.Inner {}
///
enum Outer5D {}
enum OtherOuter5D {}
extension OtherOuter5D {
class Super {}
}
extension Outer5D.Inner {}
extension Outer5D {
class Inner : OtherOuter5D.Super {}
}
|
