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https://github.com/apple/swift.git
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Saleem Abdulrasool
4ae91bec2c
Add synthesis of the protocol conformances for the known protocols with `@com`. `ISwiftObject` may not be explicitly conformed to, it is a purely compiler managed sealed protocol. Generate a diagnostic for the explicit conformance.
65 lines
2.1 KiB
Swift
65 lines
2.1 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -enable-experimental-com-interop -emit-module -module-name COM -emit-module-path %t/COM.swiftmodule %S/../Inputs/COM.swift
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// RUN: %target-swift-frontend -enable-experimental-com-interop -parse -verify %s -I %t
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@com(interface: "00000000-0000-0000-C000-000000000046")
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protocol IUnknown: AnyObject { }
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@com
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class C0 { }
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@com(implementation: "00000000-0000-0000-0000-000000000001")
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class C1 { }
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@com(implementation: "00000000-0000-0000-0000-000000000002", threading: .free)
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class C2 { }
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@com(implementation: "00000000-0000-0000-0000-000000000003",
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threading: COMThreadingModel.apartment)
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class C3 { }
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@com(implementation: "00000000-0000-0000-0000-000000000004",
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threading: COM::COMThreadingModel.neutral)
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class C4 { }
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@com(implementation: "00000000-0000-0000-0000-000000000005", threading: .single)
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class C5 { }
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@com(implementation: "00000000-0000-0000-0000-000000000006", threading: .both)
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class C6 { }
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@com(implementation: "00000000-0000-0000-0000-000000000007", threading: .sta)
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class C7 { }
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@com(implementation: "00000000-0000-0000-0000-000000000008", threading: .mta)
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class C8 { }
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@com()
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protocol P1 { }
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// expected-error@-2 {{expected 'interface:', 'implementation:', or 'threading:' in '@com' attribute}}
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@com(interface "")
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protocol P2 { }
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// expected-error@-2 {{expected ':' after label 'interface'}}
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@com(interface: 42)
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protocol P3 { }
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// expected-error@-2 {{expected string literal in 'com' attribute}}
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@com(label: "label")
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protocol P4 { }
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// expected-error@-2 {{unknown label 'label' in '@com' attribute; expected 'interface:', 'implementation:', or 'threading:'}}
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@com(implementation: 42)
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protocol P5 { }
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// expected-error@-2 {{expected string literal in 'com' attribute}}
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@com(implementation: "00000000-0000-0000-0000-000000000009", threading: apartment)
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protocol P6 { }
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// expected-error@-2 {{expected threading model (.single, .apartment, .free, .both, or .neutral}}
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@com(implementation: "00000000-0000-0000-0000-000000000010", threading: .unknown)
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protocol P7 { }
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// expected-error@-2 {{unknown threading model 'unknown'; expected 'single', 'apartment', 'free', 'both', or 'neutral'}}
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