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5ae0ad6a8f
It must be possible to disambiguate overloads using the module-wide Swift language version, even in contexts that are themselves obsolete in the current Swift language version. Resolves rdar://158620835.
86 lines
2.6 KiB
Swift
86 lines
2.6 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -emit-module-path %t/availability_overloads_other.swiftmodule -emit-module -primary-file %S/Inputs/availability_overloads_other.swift
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// RUN: %target-swift-emit-silgen -swift-version 4 -I %t -primary-file %s
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// RUN: %target-swift-emit-ir -swift-version 4 -I %t %s
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// RUN: %target-swift-emit-silgen -swift-version 5 -I %t -primary-file %s
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// RUN: %target-swift-emit-ir -swift-version 5 -I %t %s
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// RUN: %target-swift-frontend -swift-version 4 -I %t -emit-module -emit-module-path /dev/null -primary-file %s
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// RUN: %target-swift-frontend -swift-version 5 -I %t -emit-module -emit-module-path /dev/null -primary-file %s
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// This is a "don't crash with duplicate definition errors" test.
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// We care about being able to express each of these "redeclarations" when the
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// availability doesn't overlap.
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import availability_overloads_other
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// FIXME: What about method overrides and protocol witnesses?
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public class BeforeAndAfter {
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@available(swift, obsoleted: 4.0)
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public init(foo: ()) {}
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@available(swift 4.0)
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public init?(foo: ()) {}
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@available(swift, obsoleted: 4.0)
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public init() {}
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@available(swift 4.0)
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public init() throws {}
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@available(swift, obsoleted: 4.0)
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public static func foo() {}
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@available(swift 4.0)
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public static func foo() throws {}
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@available(swift 4.0)
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public var computed: Int16 { get { return 0 } set { } }
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@available(swift, obsoleted: 4.0)
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public var computed: Int8 { get { return 0 } set { } }
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@available(swift 4.0)
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public static var computed: Int16 { get { return 0 } set { } }
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@available(swift, obsoleted: 4.0)
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public static var computed: Int8 { get { return 0 } set { } }
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}
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// Make sure we can generate calls to these overloads, too
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public func testLocal() throws {
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_ = BeforeAndAfter(foo: ())
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_ = try BeforeAndAfter()
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_ = try BeforeAndAfter.foo()
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_ = BeforeAndAfter.computed
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BeforeAndAfter.computed = 10
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_ = try BeforeAndAfter().computed
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try BeforeAndAfter().computed = 10
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}
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@available(swift, obsoleted: 4.0)
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public func testLocalObsoleted() throws {
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_ = BeforeAndAfter(foo: ())
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_ = try BeforeAndAfter()
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_ = try BeforeAndAfter.foo()
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_ = BeforeAndAfter.computed
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BeforeAndAfter.computed = 10
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_ = try BeforeAndAfter().computed
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try BeforeAndAfter().computed = 10
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}
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// Same thing but in a different module
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public func testOtherModule() throws {
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_ = BeforeAndAfterOther(foo: ())
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_ = try BeforeAndAfterOther()
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_ = try BeforeAndAfterOther.foo()
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_ = BeforeAndAfterOther.computed
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BeforeAndAfterOther.computed = 10
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_ = try BeforeAndAfterOther().computed
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try BeforeAndAfterOther().computed = 10
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}
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