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ba467d2bd2
Add the machinery to support suppression of inference of conformance to protocols that would otherwise be derived automatically. This commit does not enable any conformances to be suppressed.
69 lines
1.9 KiB
Swift
69 lines
1.9 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name Test -enable-experimental-feature NoncopyableGenerics -enable-experimental-feature SuppressedAssociatedTypes
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// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name Test
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// RUN: %FileCheck %s < %t.swiftinterface
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK: public protocol P : ~Copyable {
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// CHECK: associatedtype A : ~Copyable
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// CHECK: }
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// CHECK: #else
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// CHECK: public protocol P {
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// CHECK: associatedtype A
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// CHECK: }
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// CHECK: #endif
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public protocol P: ~Copyable {
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associatedtype A: ~Copyable
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}
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK: public struct X<T> : ~Swift.Copyable where T : ~Copyable {
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// CHECK: }
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// CHECK: #else
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// CHECK: public struct X<T> {
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// CHECK: }
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// CHECK: #endif
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public struct X<T: ~Copyable>: ~Copyable { }
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK: extension Test.X : Swift.Copyable {
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// CHECK-NEXT: func f()
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// CHECK: }
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// CHECK: #else
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// CHECK: extension Test.X {
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// CHECK-NEXT: func f()
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// CHECK: }
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extension X: Copyable {
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public func f() { }
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}
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK: extension Test.X where T : ~Copyable {
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// CHECK: public func g(other: borrowing T)
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// CHECK: }
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// CHECK: #else
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// CHECK: extension Test.X {
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// CHECK: public func g(other: borrowing T)
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// CHECK: }
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// CHECK: #endif
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extension X where T: ~Copyable {
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public func g(other: borrowing T) { }
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}
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK: public enum Y<T> : ~Swift.Copyable where T : ~Copyable {
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// CHECK: case none
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// CHECK: case some(T)
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// CHECK: }
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// CHECK: #else
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// CHECK: public enum Y<T> {
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// CHECK: case none
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// CHECK: case some(T)
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// CHECK: }
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public enum Y<T: ~Copyable>: ~Copyable {
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case none
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case some(T)
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}
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extension Y: Copyable where T: Copyable { }
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