mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
ec4a125f3e
If the extension adds conformance to an invertible protocol, it's confusing for people to also infer conditional requirements on the generic parameters for those invertible protocols. This came up in the review of SE-427.
69 lines
1.9 KiB
Swift
69 lines
1.9 KiB
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name Test -enable-experimental-feature SuppressedAssociatedTypes
|
|
// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name Test
|
|
// RUN: %FileCheck %s < %t.swiftinterface
|
|
|
|
// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
|
|
// CHECK: public protocol P : ~Copyable {
|
|
// CHECK: associatedtype A : ~Copyable
|
|
// CHECK: }
|
|
// CHECK: #else
|
|
// CHECK: public protocol P {
|
|
// CHECK: associatedtype A
|
|
// CHECK: }
|
|
// CHECK: #endif
|
|
public protocol P: ~Copyable {
|
|
associatedtype A: ~Copyable
|
|
}
|
|
|
|
// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
|
|
// CHECK: public struct X<T> : ~Swift.Copyable where T : ~Copyable {
|
|
// CHECK: }
|
|
// CHECK: #else
|
|
// CHECK: public struct X<T> {
|
|
// CHECK: }
|
|
// CHECK: #endif
|
|
public struct X<T: ~Copyable>: ~Copyable { }
|
|
|
|
// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
|
|
// CHECK: extension Test.X : Swift.Copyable where T : Swift.Copyable {
|
|
// CHECK-NEXT: func f()
|
|
// CHECK: }
|
|
// CHECK: #else
|
|
// CHECK: extension Test.X {
|
|
// CHECK-NEXT: func f()
|
|
// CHECK: }
|
|
extension X: Copyable where T: Copyable {
|
|
public func f() { }
|
|
}
|
|
|
|
// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
|
|
// CHECK: extension Test.X where T : ~Copyable {
|
|
// CHECK: public func g(other: borrowing T)
|
|
// CHECK: }
|
|
// CHECK: #else
|
|
// CHECK: extension Test.X {
|
|
// CHECK: public func g(other: borrowing T)
|
|
// CHECK: }
|
|
// CHECK: #endif
|
|
extension X where T: ~Copyable {
|
|
public func g(other: borrowing T) { }
|
|
}
|
|
|
|
// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
|
|
// CHECK: public enum Y<T> : ~Swift.Copyable where T : ~Copyable {
|
|
// CHECK: case none
|
|
// CHECK: case some(T)
|
|
// CHECK: }
|
|
// CHECK: #else
|
|
// CHECK: public enum Y<T> {
|
|
// CHECK: case none
|
|
// CHECK: case some(T)
|
|
// CHECK: }
|
|
public enum Y<T: ~Copyable>: ~Copyable {
|
|
case none
|
|
case some(T)
|
|
}
|
|
|
|
extension Y: Copyable where T: Copyable { }
|