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38 lines
888 B
Swift
38 lines
888 B
Swift
// RUN: %target-swift-frontend -typecheck %s -debug-generic-signatures 2>&1 | %FileCheck %s
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public protocol P1 {
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associatedtype T
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}
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public protocol P2 : P1 {}
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public protocol P3 : P2 {}
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public protocol Q1 {}
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public protocol Q2 : Q1 {}
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public protocol Q3 : Q1 {}
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public protocol R {
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associatedtype U: Q2, Q3
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}
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struct G<X: P3, Y: R> where X.T == Y.U {
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// CHECK-LABEL: .G.Nested0@
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// CHECK-NEXT: <X, Y, Z where X : P3, Y : R, X.[P1]T == Y.[R]U>
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struct Nested0<Z> {}
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// CHECK-LABEL: .G.Nested1@
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// CHECK-NEXT: <X, Y, Z where X : P3, Y : R, X.[P1]T == Y.[R]U>
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struct Nested1<Z> where X.T : Q1 {}
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// CHECK-LABEL: .G.Nested2@
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// CHECK-NEXT: <X, Y, Z where X : P3, Y : R, X.[P1]T == Y.[R]U>
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struct Nested2<Z> where X.T : Q2 {}
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// CHECK-LABEL: .G.Nested3@
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// CHECK-NEXT: <X, Y, Z where X : P3, Y : R, X.[P1]T == Y.[R]U>
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struct Nested3<Z> where X.T : Q3 {}
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}
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