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53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===--- AbstractConformance.h - Abstract conformance storage ---*- 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 the AbstractConformance class, which represents
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// the conformance of a type parameter or archetype to a protocol.
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// These are usually stashed inside a ProtocolConformanceRef.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_AST_ABSTRACT_CONFORMANCE_H
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#define SWIFT_AST_ABSTRACT_CONFORMANCE_H
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#include "swift/AST/Type.h"
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#include "llvm/ADT/FoldingSet.h"
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namespace swift {
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class AbstractConformance final : public llvm::FoldingSetNode {
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Type conformingType;
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ProtocolDecl *requirement;
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public:
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AbstractConformance(Type conformingType, ProtocolDecl *requirement)
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: conformingType(conformingType), requirement(requirement) { }
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Type getType() const { return conformingType; }
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ProtocolDecl *getProtocol() const { return requirement; }
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void Profile(llvm::FoldingSetNodeID &id) const {
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Profile(id, getType(), getProtocol());
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}
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/// Profile the storage for this conformance, for use with LLVM's FoldingSet.
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static void Profile(llvm::FoldingSetNodeID &id,
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Type conformingType,
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ProtocolDecl *requirement) {
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id.AddPointer(conformingType.getPointer());
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id.AddPointer(requirement);
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}
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};
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}
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#endif // SWIFT_AST_ABSTRACT_CONFORMANCE_H
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