mirror of
https://github.com/apple/swift.git
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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.
236 lines
10 KiB
Swift
236 lines
10 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -swift-version 5 -enable-library-evolution -emit-module \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -o %t/NoncopyableGenerics_Misc.swiftmodule \
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// RUN: -emit-module-interface-path %t/NoncopyableGenerics_Misc.swiftinterface \
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// RUN: %S/Inputs/NoncopyableGenerics_Misc.swift
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// RUN: %target-swift-frontend -swift-version 5 -enable-library-evolution -emit-module \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -enable-experimental-feature BorrowingSwitch \
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// RUN: -o %t/Swiftskell.swiftmodule \
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// RUN: -emit-module-interface-path %t/Swiftskell.swiftinterface \
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// RUN: %S/../Inputs/Swiftskell.swift
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// Check the interfaces
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// RUN: %FileCheck %s --check-prefix=CHECK-MISC < %t/NoncopyableGenerics_Misc.swiftinterface
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// RUN: %FileCheck %s < %t/Swiftskell.swiftinterface
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// See if we can compile a module through just the interface and typecheck using it.
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// RUN: %target-swift-frontend -compile-module-from-interface \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: %t/NoncopyableGenerics_Misc.swiftinterface -o %t/NoncopyableGenerics_Misc.swiftmodule
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// RUN: %target-swift-frontend -compile-module-from-interface \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: %t/Swiftskell.swiftinterface -o %t/Swiftskell.swiftmodule
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// RUN: %target-swift-frontend -emit-silgen -I %t %s \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-feature SuppressedAssociatedTypes \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -o %t/final.silgen
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// RUN: %FileCheck %s --check-prefix=CHECK-SILGEN < %t/final.silgen
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import NoncopyableGenerics_Misc
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// CHECK-MISC: public struct _Toys {
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// CHECK-MISC: public struct rdar118697289_S1<Element> {
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// CHECK-MISC: public struct rdar118697289_S2<Element> {
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// CHECK-MISC: public static func allCopyable1<T>(_ a: T, _ b: T) -> T
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// CHECK-MISC: public static func allCopyable2<T>(_ s: T) where T : NoncopyableGenerics_Misc._NoCopyP
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func oneCopyable1<T, V>(_ s: T, _ v: borrowing V) where T : {{.*}}._NoCopyP, V : ~Copyable
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func oneCopyable2<T, V>(_ s: borrowing T, _ v: V) where T : {{.*}}._NoCopyP, T : ~Copyable
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func oneCopyable3<T, V>(_ s: borrowing T, _ v: V) where T : {{.*}}._NoCopyP, T : ~Copyable
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// CHECK-MISC: public static func basic_some(_ s: some _NoCopyP)
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func basic_some_nc(_ s: borrowing some _NoCopyP & ~Copyable)
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func oneEscapable<T, V>(_ s: T, _ v: V) where T : NoncopyableGenerics_Misc._NoEscapableP, T : ~Escapable
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// CHECK-MISC: public static func canEscapeButConforms<T>(_ t: T) where T : {{.*}}._NoEscapableP
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public static func opaqueNonEscapable(_ s: some _NoEscapableP & ~Escapable)
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// CHECK-MISC: public static func opaqueEscapable(_ s: some _NoEscapableP)
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public struct ExplicitHello<T> : ~Swift.Copyable where T : ~Copyable {
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.ExplicitHello : Swift.Copyable {
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public struct Hello<T> : ~Swift.Copyable, ~Swift.Escapable where T : ~Copyable, T : ~Escapable {
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension NoncopyableGenerics_Misc.Hello : Swift.Escapable where T : ~Copyable {
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// CHECK-MISC-NEXT: }
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension NoncopyableGenerics_Misc.Hello : Swift.Copyable where T : ~Escapable {
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// CHECK-MISC-NEXT: }
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public protocol TestAssocTypes {
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// CHECK-MISC-NEXT: associatedtype A : {{.*}}._NoCopyP, ~Copyable
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// CHECK-MISC: public typealias SomeAlias<G> = {{.*}}.Hello<G>
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public typealias AliasWithInverse<G> = {{.*}}.Hello<G> where G : ~Copyable, G : ~Escapable
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public struct RudePointer<T> : Swift.Copyable where T : ~Copyable {
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// CHECK-MISC: noInversesSTART
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// CHECK-MISC-NOT: ~
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// CHECK-MISC: noInversesEND
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// CHECK-MISC: public func checkAnyInv1<Result>(_ t: borrowing Result) where Result : ~Copyable
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// CHECK-MISC: public func checkAnyInv2<Result>(_ t: borrowing Result) where Result : ~Copyable, Result : ~Escapable
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// CHECK-MISC: public func checkAnyObject<Result>(_ t: Result) where Result : AnyObject
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public struct Outer<A> : ~Swift.Copyable where A : ~Copyable {
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// CHECK-MISC-NEXT: public func innerFn<B>(_ b: borrowing B) where B : ~Copyable
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// CHECK-MISC: public struct InnerStruct<C> : ~Swift.Copyable where C : ~Copyable {
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// CHECK-MISC-NEXT: public func g<D>(_ d: borrowing D) where D : ~Copyable
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// CHECK-MISC: public struct InnerVariation1<D> : ~Swift.Copyable, ~Swift.Escapable where D : ~Copyable
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// CHECK-MISC: public struct InnerVariation2<D> : ~Swift.Copyable, ~Swift.Escapable where D : ~Escapable
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.Outer : Swift.Copyable {
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.Outer.InnerStruct : Swift.Copyable {
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.Outer.InnerVariation1 : Swift.Copyable {
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.Outer.InnerVariation2 : Swift.Escapable where A : ~Copyable {
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: extension {{.*}}.Outer.InnerStruct {
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// CHECK-MISC-NEXT: public func hello<T>(_ t: T) where T : ~Escapable
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: @_preInverseGenerics public func old_swap<T>(_ a: inout T, _ b: inout T) where T : ~Copyable
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// CHECK-MISC-NEXT: #else
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// CHECK-MISC-NOT: @_preInverseGenerics
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// CHECK-MISC-NEXT: public func old_swap<T>(_ a: inout T, _ b: inout T)
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// CHECK-MISC: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: @_preInverseGenerics public func borrowsNoncopyable<T>(_ t: borrowing T) where T : ~Copyable
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// CHECK-MISC-NEXT: #else
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// CHECK-MISC-NOT: @_preInverseGenerics
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// CHECK-MISC-NEXT: public func borrowsNoncopyable<T>(_ t: T)
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// CHECK-MISC-NEXT: #endif
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// CHECK-MISC: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-MISC-NEXT: public func suppressesNoncopyableGenerics<T>(_ t: borrowing T) where T : ~Copyable
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// CHECK-MISC-NEXT: #endif
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import Swiftskell
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public protocol Show : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public func print(_ s: borrowing some Show & ~Copyable)
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public protocol Eq : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: extension Swiftskell.Eq where Self : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public enum Either<Success, Failure> : ~Swift.Copyable where Failure : Swift.Error, Success : ~Copyable {
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// CHECK: #endif
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/// This one is position dependent so we can ensure the associated type was printed correctly.
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// CHECK: public protocol Generator : ~Copyable {
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// CHECK-NEXT: associatedtype Element : ~Copyable
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public enum Pair<L, R> : ~Swift.Copyable where L : ~Copyable, R : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public enum Maybe<Value> : ~Swift.Copyable where Value : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: extension Swiftskell.Maybe : Swift.Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: extension Swiftskell.Maybe : Swiftskell.Show where Value : Swiftskell.Show, Value : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: extension Swiftskell.Maybe : Swiftskell.Eq where Value : Swiftskell.Eq, Value : ~Copyable {
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// CHECK: #endif
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// CHECK: #if compiler(>=5.3) && $NoncopyableGenerics
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// CHECK-NEXT: public func isJust<A>(_ m: borrowing Swiftskell.Maybe<A>) -> Swift.Bool where A : ~Copyable
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// CHECK: #endif
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struct FileDescriptor: ~Copyable, Eq, Show {
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let id: Int
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func show() -> String {
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return "FileDescriptor(id:\(id))"
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}
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static func ==(_ a: borrowing Self, _ b: borrowing Self) -> Bool {
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return a.id == b.id
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}
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mutating func exchangeWith(_ other: inout Self) {
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// CHECK-SILGEN: function_ref @$s24NoncopyableGenerics_Misc8old_swapyyxz_xztlF
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old_swap(&self, &other)
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}
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}
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