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0e873e723c
Instead of using the `isolated P` syntax, switch to specifying the
global actor type directly, e.g.,
class MyClass: @MainActor MyProto { ... }
No functionality change at this point
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===--- ConformanceLookup.h - Global conformance lookup --------*- 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) 2024 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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#ifndef SWIFT_AST_CONFORMANCEATTRIBUTES_H
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#define SWIFT_AST_CONFORMANCEATTRIBUTES_H
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#include "swift/Basic/SourceLoc.h"
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namespace swift {
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class TypeExpr;
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/// Describes all of the attributes that can occur on a conformance.
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struct ConformanceAttributes {
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/// The location of the "unchecked" attribute, if present.
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SourceLoc uncheckedLoc;
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/// The location of the "preconcurrency" attribute if present.
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SourceLoc preconcurrencyLoc;
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/// The location of the "unsafe" attribute if present.
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SourceLoc unsafeLoc;
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/// The location of the "nonisolated" modifier, if present.
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SourceLoc nonisolatedLoc;
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/// The location of the '@' prior to the global actor type.
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SourceLoc globalActorAtLoc;
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/// The global actor type to which this conformance is isolated.
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TypeExpr *globalActorType = nullptr;
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/// Merge other conformance attributes into this set.
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ConformanceAttributes &
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operator |=(const ConformanceAttributes &other) {
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if (other.uncheckedLoc.isValid())
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uncheckedLoc = other.uncheckedLoc;
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if (other.preconcurrencyLoc.isValid())
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preconcurrencyLoc = other.preconcurrencyLoc;
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if (other.unsafeLoc.isValid())
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unsafeLoc = other.unsafeLoc;
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if (other.nonisolatedLoc.isValid())
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nonisolatedLoc = other.nonisolatedLoc;
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if (other.globalActorType && !globalActorType) {
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globalActorAtLoc = other.globalActorAtLoc;
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globalActorType = other.globalActorType;
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}
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return *this;
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}
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};
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}
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#endif
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