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
|
// RUN: %target-swift-frontend -typecheck %s -debug-generic-signatures 2>&1 | %FileCheck %s
// RUN: %target-swift-frontend -typecheck %s -debug-generic-signatures -disable-requirement-machine-concrete-contraction 2>&1 | %FileCheck %s
protocol P1 {
associatedtype T
}
protocol P2 {
associatedtype X : P2 where X.X == X
associatedtype Y : P1 where Y.T == A
}
struct A : P2 {
typealias X = A
struct Y : P1 {
typealias T = A
}
}
struct B : P2 {
typealias X = A
struct Y : P1 {
typealias T = A
}
}
// CHECK-LABEL: concrete_nesting_elimination_order_2.(file).P3a@
// CHECK-NEXT: Requirement signature: <Self where Self : P2, Self.[P2]X == A, Self.[P2]Y == B.Y>
protocol P3a : P2 where X == A, Y == B.Y {}
// CHECK-LABEL: concrete_nesting_elimination_order_2.(file).P3b@
// CHECK-NEXT: Requirement signature: <Self where Self : P2, Self.[P2]X == A, Self.[P2]Y == B.Y>
protocol P3b : P2 where X == X.Y.T, Y == B.Y {}
// CHECK-LABEL: concrete_nesting_elimination_order_2.(file).P3ab@
// CHECK-NEXT: Requirement signature: <Self where Self : P2, Self.[P2]X == A, Self.[P2]Y == B.Y>
protocol P3ab : P2 where X == A, X == X.Y.T, Y == B.Y {}
// CHECK-LABEL: concrete_nesting_elimination_order_2.(file).P3ba@
// CHECK-NEXT: Requirement signature: <Self where Self : P2, Self.[P2]X == A, Self.[P2]Y == B.Y>
protocol P3ba : P2 where X == X.Y.T, X == A, Y == B.Y {}
|
