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72a7760027
Decls with a package access level are currently set to public SIL linkages. This limits the ability to have more fine-grained control and optimize around resilience and serialization. This PR introduces a separate SIL linkage and FormalLinkage for package decls, pipes them down to IRGen, and updates linkage checks at call sites to include package linkage. Resolves rdar://121409846
68 lines
2.3 KiB
Swift
68 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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/// Access a package class (non-resilient type) subclassing a resilient class from a resilient module.
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// RUN: %target-build-swift-dylib(%t/%target-library-name(Utils)) %t/Utils.swift -module-name Utils -package-name mypkg -emit-module -emit-module-path %t/Utils.swiftmodule -enable-library-evolution
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// RUN: %target-build-swift -I %t -L %t -lUtils %s -o %t/main %target-rpath(%t) -package-name mypkg
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// RUN: %target-run %t/main %t/%target-library-name(Utils) | %FileCheck %s
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// RUN: rm -rf %t/%target-library-name(Utils)
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/// Access a package class (non-resilient type) subclassing a resilient class from a non-resilient module.
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// RUN: %target-build-swift-dylib(%t/%target-library-name(Utils)) %t/Utils.swift -module-name Utils -package-name mypkg -emit-module -emit-module-path %t/Utils.swiftmodule
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// RUN: %target-build-swift -I %t -L %t -lUtils %s -o %t/main %target-rpath(%t) -package-name mypkg
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// RUN: %target-run %t/main %t/%target-library-name(Utils) | %FileCheck %s
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// RUN: rm -rf %t/%target-library-name(Utils)
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/// Super class of the package class becomes non-resilient due to -enable-testing.
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// RUN: %target-build-swift-dylib(%t/%target-library-name(Utils)) %t/Utils.swift -module-name Utils -package-name mypkg -emit-module -emit-module-path %t/Utils.swiftmodule -enable-library-evolution -enable-testing
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// RUN: %target-build-swift -I %t -L %t -lUtils %s -o %t/main %target-rpath(%t) -package-name mypkg -DTESTABLE
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// RUN: %target-run %t/main %t/%target-library-name(Utils) | %FileCheck %s
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// UNSUPPORTED: OS=watchos
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// UNSUPPORTED: OS=ios
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// REQUIRES: executable_test
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//--- Utils.swift
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open class OpenKlass {
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public init() {}
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open var openVar = "open var"
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}
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package struct PkgStructWithEnum {
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package enum PkgEnum: String {
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case first = "First"
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case second = "Second"
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}
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}
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package class PkgKlass: OpenKlass {
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package var klassVar: PkgStructWithEnum.PkgEnum
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package override init() {
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klassVar = .second
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}
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}
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//--- main.swift
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#if TESTABLE
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@testable import Utils
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#else
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import Utils
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#endif
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public func f() {
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let k = PkgKlass()
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print(k.klassVar) // CHECK: second
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print("Value is", isEqual(k.klassVar, .second)) // CHECK: Value is true
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}
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public func isEqual<T:Equatable>(_ l: T, _ r: T) -> Bool {
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return l == r
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}
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f()
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