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//===--- PackExpansionMatcher.cpp - Matching pack expansions --------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2022 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
//
//===----------------------------------------------------------------------===//
//
// Utilities for structural matching of sequences of types containing pack
// expansions.
//
//===----------------------------------------------------------------------===//
#include "swift/AST/PackExpansionMatcher.h"
#include "swift/AST/ASTContext.h"
#include "swift/AST/Type.h"
#include "swift/AST/Types.h"
#include "llvm/ADT/SmallVector.h"
#include <algorithm>
using namespace swift;
template <>
Identifier TypeListPackMatcher<TupleTypeElt>::getElementLabel(
const TupleTypeElt &elt) const {
return elt.getName();
}
template <>
Type TypeListPackMatcher<TupleTypeElt>::getElementType(
const TupleTypeElt &elt) const {
return elt.getType();
}
template <>
ParameterTypeFlags TypeListPackMatcher<TupleTypeElt>::getElementFlags(
const TupleTypeElt &elt) const {
return ParameterTypeFlags();
}
template <>
Identifier TypeListPackMatcher<AnyFunctionType::Param>::getElementLabel(
const AnyFunctionType::Param &elt) const {
return elt.getLabel();
}
template <>
Type TypeListPackMatcher<AnyFunctionType::Param>::getElementType(
const AnyFunctionType::Param &elt) const {
return elt.getPlainType();
}
template <>
ParameterTypeFlags TypeListPackMatcher<AnyFunctionType::Param>::getElementFlags(
const AnyFunctionType::Param &elt) const {
return elt.getParameterFlags();
}
template <>
Identifier TypeListPackMatcher<Type>::getElementLabel(const Type &elt) const {
return Identifier();
}
template <>
Type TypeListPackMatcher<Type>::getElementType(const Type &elt) const {
return elt;
}
template <>
ParameterTypeFlags
TypeListPackMatcher<Type>::getElementFlags(const Type &elt) const {
return ParameterTypeFlags();
}
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