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//===--- AbstractConformance.h - Abstract conformance storage ---*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines the AbstractConformance class, which represents
// the conformance of a type parameter or archetype to a protocol.
// These are usually stashed inside a ProtocolConformanceRef.
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_AST_ABSTRACT_CONFORMANCE_H
#define SWIFT_AST_ABSTRACT_CONFORMANCE_H
#include "swift/AST/Type.h"
#include "llvm/ADT/FoldingSet.h"
namespace swift {
class AbstractConformance final : public llvm::FoldingSetNode {
Type conformingType;
ProtocolDecl *requirement;
public:
AbstractConformance(Type conformingType, ProtocolDecl *requirement)
: conformingType(conformingType), requirement(requirement) { }
Type getType() const { return conformingType; }
ProtocolDecl *getProtocol() const { return requirement; }
void Profile(llvm::FoldingSetNodeID &id) const {
Profile(id, getType(), getProtocol());
}
/// Profile the storage for this conformance, for use with LLVM's FoldingSet.
static void Profile(llvm::FoldingSetNodeID &id,
Type conformingType,
ProtocolDecl *requirement) {
id.AddPointer(conformingType.getPointer());
id.AddPointer(requirement);
}
};
}
#endif // SWIFT_AST_ABSTRACT_CONFORMANCE_H
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