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6e28716319
Tweaked diagnostic to use a string instead of a type. Renamed the feature in `FeatureAvailability.def` (and added the `TaskExecutor` feature to 6.2). Also fixed the `swift_getActiveExecutor()` function to return the main executor only when on the main thread. rdar://141348916
94 lines
3.9 KiB
C++
94 lines
3.9 KiB
C++
//===--- FeatureAvailability.def - Availability Metaprogramming -*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines macros used for macro-metaprogramming with feature
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// availability.
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//
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//===----------------------------------------------------------------------===//
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/// FEATURE(N, V)
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/// N - The name of the feature (in UpperCamelCase).
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/// V - The Swift version number, as a tuple, or FUTURE.
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///
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/// The feature Foo turns into two methods on ASTContext:
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/// getFooRuntimeAvailability(), which returns the exact version provided
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/// here, and getFooAvailability(), which maps that version into a version
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/// of the target OS. Because both of these methods exist, it is a bad idea
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/// to use a feature name that ends in "Runtime", or people might get very
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/// confused.
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#ifndef FEATURE
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#define FEATURE(N, V)
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#endif
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/// FUTURE
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///
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/// The version to use for future support.
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#ifndef FUTURE
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#define FUTURE (99, 99)
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#endif
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FEATURE(ObjCMetadataUpdateCallback, (5, 0))
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FEATURE(ObjCGetClassHook, (5, 0))
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FEATURE(OpaqueType, (5, 1))
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FEATURE(ObjCClassStubs, (5, 1))
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FEATURE(BackDeployedConcurrency, (5, 1))
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FEATURE(TypesInAbstractMetadataState, (5, 2))
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FEATURE(PrespecializedGenericMetadata, (5, 4))
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FEATURE(CompareTypeContextDescriptors, (5, 4))
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FEATURE(CompareProtocolConformanceDescriptors, (5, 4))
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FEATURE(IntermodulePrespecializedGenericMetadata, (5, 4))
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FEATURE(Concurrency, (5, 5))
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FEATURE(MultiPayloadEnumTagSinglePayload, (5, 6))
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FEATURE(ObjCIsUniquelyReferenced, (5, 6))
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// Metadata and casting support for parameterized existential types
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FEATURE(ParameterizedExistential, (5, 7))
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FEATURE(VariadicGenericType, (5, 9))
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FEATURE(SignedConformsToProtocol, (5, 9))
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FEATURE(ConcurrencyDiscardingTaskGroup, (5, 9))
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FEATURE(ConcurrencyDistributedActorWithCustomExecutor, (5, 9))
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FEATURE(SignedDescriptor, (5, 9))
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FEATURE(ObjCSymbolicReferences, (6, 0))
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FEATURE(TypedThrows, (6, 0))
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FEATURE(StaticReadOnlyArrays, (6, 0))
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FEATURE(SwiftExceptionPersonality, (6, 0))
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// Metadata support for @isolated(any) function types
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FEATURE(IsolatedAny, (6, 0))
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FEATURE(NoncopyableGenerics, (6, 0))
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FEATURE(InitRawStructMetadata, (6, 0))
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FEATURE(LayoutStringValueWitnesses, (6, 1))
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FEATURE(CreateTaskWithConsumedFunction, (6, 1))
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FEATURE(IsolatedDeinit, (6, 1))
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FEATURE(ValueGenericType, (6, 2))
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FEATURE(InitRawStructMetadata2, (6, 2))
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FEATURE(CustomGlobalExecutors, (6, 2))
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FEATURE(TaskExecutor, (6, 2))
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FEATURE(Differentiation, FUTURE)
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FEATURE(ClearSensitive, FUTURE)
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FEATURE(UpdatePureObjCClassMetadata, FUTURE)
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// TODO: CoroutineAccessors: Change to correct version number.
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FEATURE(CoroutineAccessors, FUTURE)
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#undef FEATURE
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#undef FUTURE
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