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//===-- ReplaceAutoPtrMatchers.h ---- std::auto_ptr replacement -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file contains the declarations for matcher-generating functions
/// and names for bound nodes found by AST matchers.
///
//===----------------------------------------------------------------------===//
#ifndef CLANG_MODERNIZE_REPLACE_AUTO_PTR_MATCHERS_H
#define CLANG_MODERNIZE_REPLACE_AUTO_PTR_MATCHERS_H
#include "clang/ASTMatchers/ASTMatchers.h"
/// Names to bind with matched expressions.
extern const char *AutoPtrTokenId;
extern const char *AutoPtrOwnershipTransferId;
/// \brief Creates a matcher that finds the locations of types referring to the
/// \c std::auto_ptr() type.
///
/// \code
/// std::auto_ptr<int> a;
/// ^~~~~~~~~~~~~
///
/// typedef std::auto_ptr<int> int_ptr_t;
/// ^~~~~~~~~~~~~
///
/// std::auto_ptr<int> fn(std::auto_ptr<int>);
/// ^~~~~~~~~~~~~ ^~~~~~~~~~~~~
///
/// <etc...>
/// \endcode
clang::ast_matchers::TypeLocMatcher makeAutoPtrTypeLocMatcher();
/// \brief Creates a matcher that finds the using declarations referring to
/// \c std::auto_ptr.
///
/// \code
/// using std::auto_ptr;
/// ^~~~~~~~~~~~~~~~~~~
/// \endcode
clang::ast_matchers::DeclarationMatcher makeAutoPtrUsingDeclMatcher();
/// \brief Creates a matcher that finds the \c std::auto_ptr copy-ctor and
/// assign-operator expressions.
///
/// \c AutoPtrOwnershipTransferId is assigned to the argument of the expression,
/// this is the part that has to be wrapped by \c std::move().
///
/// \code
/// std::auto_ptr<int> i, j;
/// i = j;
/// ~~~~^
/// \endcode
clang::ast_matchers::StatementMatcher makeTransferOwnershipExprMatcher();
#endif // CLANG_MODERNIZE_REPLACE_AUTO_PTR_MATCHERS_H
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