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9a7df88bc8
There was a window where the PrimaryAssociatedTypes feature guarded the old syntax; let's make sure we don't see breakage if a new standard library is used with an old compiler.
21 lines
913 B
Swift
21 lines
913 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -typecheck -module-name ParameterizedProtocols -emit-module-interface-path %t/ParameterizedProtocols.swiftinterface %s
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// RUN: %FileCheck %s < %t/ParameterizedProtocols.swiftinterface
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public protocol HasPrimaryAssociatedTypes<T, U> {
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associatedtype T : Collection where T.Element == U
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associatedtype U : Equatable
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}
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// CHECK: #if compiler(>=5.3) && $PrimaryAssociatedTypes2
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// CHECK-NEXT: public protocol HasPrimaryAssociatedTypes<T, U> {
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// CHECK-NEXT: associatedtype T : Swift.Collection
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// CHECK-NEXT: associatedtype U : Swift.Equatable where Self.U == Self.T.Element
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// CHECK-NEXT: }
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// CHECK-NEXT: #else
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// CHECK-NEXT: public protocol HasPrimaryAssociatedTypes {
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// CHECK-NEXT: associatedtype T : Swift.Collection
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// CHECK-NEXT: associatedtype U : Swift.Equatable where Self.U == Self.T.Element
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// CHECK-NEXT: }
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// CHECK-NEXT: #endif
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