llvm/clang/lib/ARCMigrate/TransAPIUses.cpp

//===--- TransAPIUses.cpp - Transformations to ARC mode -------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// checkAPIUses:
//
// Emits error/fix with some API uses that are obsolete or not safe in ARC mode:
//
// - NSInvocation's [get/set]ReturnValue and [get/set]Argument are only safe
//   with __unsafe_unretained objects.
// - Calling -zone gets replaced with 'nil'.
//
//===----------------------------------------------------------------------===//

#include "Transforms.h"
#include "Internals.h"
#include "clang/AST/ASTContext.h"
#include "clang/Sema/SemaDiagnostic.h"

usingnamespaceclang;
usingnamespacearcmt;
usingnamespacetrans;

namespace {

class APIChecker : public RecursiveASTVisitor<APIChecker> { … };

} // anonymous namespace

void trans::checkAPIUses(MigrationPass &pass) { … }