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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// REQUIRES: asserts
/// Build libraries.
// RUN: %target-swift-frontend -emit-module %t/HiddenLib.swift \
// RUN: -enable-library-evolution -swift-version 5 \
// RUN: -emit-module-path %t/HiddenLib.swiftmodule
// RUN: %target-swift-frontend -emit-module %t/Lib.swift -I %t \
// RUN: -enable-library-evolution \
// RUN: -emit-module-path %t/Lib.swiftmodule \
// RUN: -emit-module-interface-path %t/Lib.swiftinterface
/// Build clients, with and without safety.
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization \
// RUN: -disable-deserialization-safety 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,UNSAFE %s
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization \
// RUN: -disable-access-control 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,UNSAFE %s
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization \
// RUN: -enable-deserialization-safety 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,CLEAN,SAFE %s
/// Disabled by default.
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization \
// RUN: -disable-deserialization-safety 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,UNSAFE %s
/// Enable with env var.
// RUN: env SWIFT_ENABLE_DESERIALIZATION_SAFETY=true \
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,CLEAN,SAFE %s
/// Build against the swiftinterface.
// RUN: rm %t/Lib.swiftmodule
// RUN: %target-swift-frontend -typecheck %t/Client.swift -I %t \
// RUN: -verify -Xllvm -debug-only=Serialization \
// RUN: -disable-deserialization-safety 2>&1 \
// RUN: | %FileCheck --check-prefixes=NEEDED,CLEAN %s
/// Decls part of the API needed by the client.
// NEEDED-NOT: Deserialized: 'refToIOI()'
// NEEDED: Deserialized: 'PublicStruct'
// NEEDED: Deserialized: 'publicFunc()'
/// Internal details dangerous to load.
// UNSAFE: Deserialized: 'internalFunc()'
// UNSAFE: Deserialized: 'privateFunc()'
// UNSAFE: Deserialized: 'fileprivateFunc()'
/// Decls removed by rebuilding from the swiftinterface.
// CLEAN-NOT: Deserialized: 'internalFunc()'
// CLEAN-NOT: Deserialized: 'privateFunc()'
// CLEAN-NOT: Deserialized: 'fileprivateFunc()'
/// Decls skips by the deserialization safety logic.
// SAFE: Skipping unsafe deserialization: 'internalFunc()'
// SAFE: Skipping unsafe deserialization: 'privateFunc()'
// SAFE: Skipping unsafe deserialization: 'fileprivateFunc()'
// SAFE: Skipping unsafe deserialization: 'refToIOI()'
//--- HiddenLib.swift
public struct HiddenStruct {
public init() {}
}
//--- Lib.swift
@_implementationOnly import HiddenLib
public struct PublicStruct {
public init() {}
public func publicFunc() {}
internal func internalFunc() {}
private func privateFunc() {}
fileprivate func fileprivateFunc() {}
internal func refToIOI() -> HiddenStruct {
return HiddenStruct();
}
}
// resultBuilder scenario
public protocol V {}
@resultBuilder
public struct VB {
public static func buildExpression<Content>(_ content: Content) -> Content where Content : V { fatalError() }
public static func buildBlock() -> V { fatalError() }
public static func buildBlock<Content>(_ content: Content) -> Content where Content : V { fatalError() }
}
public struct EV : V {
public init () {}
}
@available(SwiftStdlib 5.1, *)
public extension V {
@VB
func opaqueReferencingPrivate() -> some V {
referencedPrivateFunc(v: EV())
}
private func referencedPrivateFunc(v: some V) -> some V { return v }
}
//--- Client.swift
import Lib
var x = PublicStruct()
// Trigger a typo correction that reads all members.
x.notAMember() // expected-error {{value of type 'PublicStruct' has no member 'notAMember'}}
if #available(SwiftStdlib 5.1, *) {
let v = EV()
let _ = v.opaqueReferencingPrivate()
}
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