ioeric updated this revision to Diff 90012.
ioeric marked an inline comment as done.
ioeric added a comment.
- Addressed comments.
https://reviews.llvm.org/D27054
Files:
include/clang/Tooling/Refactoring/AtomicChange.h
lib/Tooling/CMakeLists.txt
lib/Tooling/Refactoring/AtomicChange.cpp
lib/Tooling/Refactoring/CMakeLists.txt
unittests/Tooling/CMakeLists.txt
unittests/Tooling/RefactoringTest.cpp
Index: unittests/Tooling/RefactoringTest.cpp
===================================================================
--- unittests/Tooling/RefactoringTest.cpp
+++ unittests/Tooling/RefactoringTest.cpp
@@ -26,6 +26,7 @@
#include "clang/Frontend/TextDiagnosticPrinter.h"
#include "clang/Rewrite/Core/Rewriter.h"
#include "clang/Tooling/Refactoring.h"
+#include "clang/Tooling/Refactoring/AtomicChange.h"
#include "clang/Tooling/Tooling.h"
#include "llvm/ADT/SmallString.h"
#include "gtest/gtest.h"
@@ -102,10 +103,10 @@
// Checks that an llvm::Error instance contains a ReplacementError with expected
// error code, expected new replacement, and expected existing replacement.
-static bool checkReplacementError(
- llvm::Error&& Error, replacement_error ExpectedErr,
- llvm::Optional<Replacement> ExpectedExisting,
- llvm::Optional<Replacement> ExpectedNew) {
+static bool checkReplacementError(llvm::Error &&Error,
+ replacement_error ExpectedErr,
+ llvm::Optional<Replacement> ExpectedExisting,
+ llvm::Optional<Replacement> ExpectedNew) {
if (!Error) {
llvm::errs() << "Error is a success.";
return false;
@@ -1089,5 +1090,187 @@
EXPECT_TRUE(FileToReplaces.empty());
}
+class AtomicChangeTest : public ::testing::Test {
+ protected:
+ void setUp() {
+ DefaultFileID = Context.createInMemoryFile("input.cpp", DefaultCode);
+ DefaultLoc = Context.Sources.getLocForStartOfFile(DefaultFileID)
+ .getLocWithOffset(20);
+ assert(DefaultLoc.isValid() && "Default location must be valid.");
+ }
+
+ RewriterTestContext Context;
+ std::string DefaultCode = std::string(100, 'a');
+ unsigned DefaultOffset = 20;
+ SourceLocation DefaultLoc;
+ FileID DefaultFileID;
+};
+
+TEST_F(AtomicChangeTest, AtomicChangeToYAML) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err =
+ Change.insert(Context.Sources, DefaultLoc, "aa", /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+ Err = Change.insert(Context.Sources, DefaultLoc.getLocWithOffset(10), "bb",
+ /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+ Change.addHeader("a.h");
+ Change.removeHeader("b.h");
+ std::string YAMLString = Change.toYAMLString();
+
+ // NOTE: If this test starts to fail for no obvious reason, check whitespace.
+ ASSERT_STREQ("---\n"
+ "Key: 'input.cpp:20'\n"
+ "FilePath: input.cpp\n"
+ "Error: ''\n"
+ "InsertedHeaders: [ a.h ]\n"
+ "RemovedHeaders: [ b.h ]\n"
+ "Replacements: \n" // Extra whitespace here!
+ " - FilePath: input.cpp\n"
+ " Offset: 20\n"
+ " Length: 0\n"
+ " ReplacementText: aa\n"
+ " - FilePath: input.cpp\n"
+ " Offset: 30\n"
+ " Length: 0\n"
+ " ReplacementText: bb\n"
+ "...\n",
+ YAMLString.c_str());
+}
+
+TEST_F(AtomicChangeTest, YAMLToAtomicChange) {
+ setUp();
+ std::string YamlContent = "---\n"
+ "Key: 'input.cpp:20'\n"
+ "FilePath: input.cpp\n"
+ "Error: 'ok'\n"
+ "InsertedHeaders: [ a.h ]\n"
+ "RemovedHeaders: [ b.h ]\n"
+ "Replacements: \n" // Extra whitespace here!
+ " - FilePath: input.cpp\n"
+ " Offset: 20\n"
+ " Length: 0\n"
+ " ReplacementText: aa\n"
+ " - FilePath: input.cpp\n"
+ " Offset: 30\n"
+ " Length: 0\n"
+ " ReplacementText: bb\n"
+ "...\n";
+ AtomicChange ExpectedChange(Context.Sources, DefaultLoc);
+ llvm::Error Err = ExpectedChange.insert(Context.Sources, DefaultLoc, "aa",
+ /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+ Err = ExpectedChange.insert(Context.Sources, DefaultLoc.getLocWithOffset(10),
+ "bb", /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+
+ ExpectedChange.addHeader("a.h");
+ ExpectedChange.removeHeader("b.h");
+ ExpectedChange.setError("ok");
+
+ AtomicChange ActualChange = AtomicChange::convertFromYAML(YamlContent);
+ EXPECT_EQ(ExpectedChange.getKey(), ActualChange.getKey());
+ EXPECT_EQ(ExpectedChange.getFilePath(), ActualChange.getFilePath());
+ EXPECT_EQ(ExpectedChange.getError(), ActualChange.getError());
+ EXPECT_EQ(ExpectedChange.getInsertedHeaders(), ActualChange.getInsertedHeaders());
+ EXPECT_EQ(ExpectedChange.getRemovedHeaders(), ActualChange.getRemovedHeaders());
+ EXPECT_EQ(ExpectedChange.getReplacements().size(),
+ ActualChange.getReplacements().size());
+ EXPECT_EQ(2u, ActualChange.getReplacements().size());
+ EXPECT_EQ(*ExpectedChange.getReplacements().begin(),
+ *ActualChange.getReplacements().begin());
+ EXPECT_EQ(*(++ExpectedChange.getReplacements().begin()),
+ *(++ActualChange.getReplacements().begin()));
+}
+
+TEST_F(AtomicChangeTest, CheckKeyAndKeyFile) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ EXPECT_EQ("input.cpp:20", Change.getKey());
+ EXPECT_EQ("input.cpp", Change.getFilePath());
+}
+
+TEST_F(AtomicChangeTest, InsertBefore) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "aa");
+ ASSERT_TRUE(!Err);
+ EXPECT_EQ(Change.getReplacements().size(), 1u);
+ EXPECT_EQ(*Change.getReplacements().begin(),
+ Replacement(Context.Sources, DefaultLoc, 0, "aa"));
+ Err = Change.insert(Context.Sources, DefaultLoc, "b", /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+ EXPECT_EQ(Change.getReplacements().size(), 1u);
+ EXPECT_EQ(*Change.getReplacements().begin(),
+ Replacement(Context.Sources, DefaultLoc, 0, "baa"));
+}
+
+TEST_F(AtomicChangeTest, InsertAfter) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "aa");
+ ASSERT_TRUE(!Err);
+ EXPECT_EQ(Change.getReplacements().size(), 1u);
+ EXPECT_EQ(*Change.getReplacements().begin(),
+ Replacement(Context.Sources, DefaultLoc, 0, "aa"));
+ Err = Change.insert(Context.Sources, DefaultLoc, "b");
+ ASSERT_TRUE(!Err);
+ EXPECT_EQ(Change.getReplacements().size(), 1u);
+ EXPECT_EQ(*Change.getReplacements().begin(),
+ Replacement(Context.Sources, DefaultLoc, 0, "aab"));
+}
+
+TEST_F(AtomicChangeTest, InsertBeforeWithInvalidLocation) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err =
+ Change.insert(Context.Sources, DefaultLoc, "a", /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+
+ // Invalid location.
+ Err = Change.insert(Context.Sources, SourceLocation(), "a",
+ /*InsertAfter=*/false);
+ ASSERT_TRUE((bool)Err);
+ EXPECT_TRUE(checkReplacementError(
+ std::move(Err), replacement_error::wrong_file_path,
+ Replacement(Context.Sources, DefaultLoc, 0, "a"),
+ Replacement(Context.Sources, SourceLocation(), 0, "a")));
+
+}
+
+TEST_F(AtomicChangeTest, InsertBeforeToWrongFile) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err =
+ Change.insert(Context.Sources, DefaultLoc, "a", /*InsertAfter=*/false);
+ ASSERT_TRUE(!Err);
+
+ // Inserting at a different file.
+ FileID NewID = Context.createInMemoryFile("extra.cpp", DefaultCode);
+ SourceLocation NewLoc = Context.Sources.getLocForStartOfFile(NewID);
+ Err = Change.insert(Context.Sources, NewLoc, "b", /*InsertAfter=*/false);
+ ASSERT_TRUE((bool)Err);
+ EXPECT_TRUE(
+ checkReplacementError(std::move(Err), replacement_error::wrong_file_path,
+ Replacement(Context.Sources, DefaultLoc, 0, "a"),
+ Replacement(Context.Sources, NewLoc, 0, "b")));
+}
+
+TEST_F(AtomicChangeTest, InsertAfterWithInvalidLocation) {
+ setUp();
+ AtomicChange Change(Context.Sources, DefaultLoc);
+ llvm::Error Err = Change.insert(Context.Sources, DefaultLoc, "a");
+ ASSERT_TRUE(!Err);
+
+ // Invalid location.
+ Err = Change.insert(Context.Sources, SourceLocation(), "b");
+ ASSERT_TRUE((bool)Err);
+ EXPECT_TRUE(checkReplacementError(
+ std::move(Err), replacement_error::wrong_file_path,
+ Replacement(Context.Sources, DefaultLoc, 0, "a"),
+ Replacement(Context.Sources, SourceLocation(), 0, "b")));
+}
+
} // end namespace tooling
} // end namespace clang
Index: unittests/Tooling/CMakeLists.txt
===================================================================
--- unittests/Tooling/CMakeLists.txt
+++ unittests/Tooling/CMakeLists.txt
@@ -13,7 +13,7 @@
add_clang_unittest(ToolingTests
CommentHandlerTest.cpp
CompilationDatabaseTest.cpp
- FixItTest.cpp
+ FixItTest.cpp
LookupTest.cpp
QualTypeNamesTest.cpp
RecursiveASTVisitorTest.cpp
@@ -38,4 +38,5 @@
clangRewrite
clangTooling
clangToolingCore
+ clangToolingRefactor
)
Index: lib/Tooling/Refactoring/CMakeLists.txt
===================================================================
--- /dev/null
+++ lib/Tooling/Refactoring/CMakeLists.txt
@@ -0,0 +1,12 @@
+set(LLVM_LINK_COMPONENTS
+ Option
+ Support
+ )
+
+add_clang_library(clangToolingRefactor
+ AtomicChange.cpp
+
+ LINK_LIBS
+ clangBasic
+ clangToolingCore
+ )
Index: lib/Tooling/Refactoring/AtomicChange.cpp
===================================================================
--- /dev/null
+++ lib/Tooling/Refactoring/AtomicChange.cpp
@@ -0,0 +1,167 @@
+//===--- AtomicChange.cpp - AtomicChange implementation -----------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Tooling/Refactoring/AtomicChange.h"
+#include "clang/Tooling/ReplacementsYaml.h"
+#include "llvm/Support/YAMLTraits.h"
+#include <string>
+
+LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(std::string)
+LLVM_YAML_IS_SEQUENCE_VECTOR(clang::tooling::AtomicChange)
+
+namespace {
+/// \brief Helper to (de)serialize an AtomicChange since we don't have direct
+/// access to its data members.
+/// Data members of a normalized AtomicChange can be directly mapped from/to
+/// YAML string.
+struct NormalizedAtomicChange {
+ NormalizedAtomicChange() = default;
+
+ NormalizedAtomicChange(const llvm::yaml::IO &) {}
+
+ // This converts AtomicChange's internal implementation of the replacements
+ // set to a vector of replacements.
+ NormalizedAtomicChange(const llvm::yaml::IO &,
+ const clang::tooling::AtomicChange &E)
+ : Key(E.getKey()), FilePath(E.getFilePath()), Error(E.getError()),
+ InsertedHeaders(E.getInsertedHeaders()),
+ RemovedHeaders(E.getRemovedHeaders()),
+ Replaces(E.getReplacements().begin(), E.getReplacements().end()) {}
+
+ // This is not expected to be called but needed for template instantiation.
+ clang::tooling::AtomicChange denormalize(const llvm::yaml::IO &) {
+ llvm_unreachable("Do not convert YAML to AtomicChange directly with '>>'. "
+ "Use AtomicChange::convertFromYAML instead.");
+ }
+ std::string Key;
+ std::string FilePath;
+ std::string Error;
+ std::vector<std::string> InsertedHeaders;
+ std::vector<std::string> RemovedHeaders;
+ std::vector<clang::tooling::Replacement> Replaces;
+};
+} // anonymous namespace
+
+namespace llvm {
+namespace yaml {
+
+/// \brief Specialized MappingTraits to describe how an AtomicChange is
+/// (de)serialized.
+template <> struct MappingTraits<NormalizedAtomicChange> {
+ static void mapping(IO &Io, NormalizedAtomicChange &Doc) {
+ Io.mapRequired("Key", Doc.Key);
+ Io.mapRequired("FilePath", Doc.FilePath);
+ Io.mapRequired("Error", Doc.Error);
+ Io.mapRequired("InsertedHeaders", Doc.InsertedHeaders);
+ Io.mapRequired("RemovedHeaders", Doc.RemovedHeaders);
+ Io.mapRequired("Replacements", Doc.Replaces);
+ }
+};
+
+/// \brief Specialized MappingTraits to describe how an AtomicChange is
+/// (de)serialized.
+template <> struct MappingTraits<clang::tooling::AtomicChange> {
+ static void mapping(IO &Io, clang::tooling::AtomicChange &Doc) {
+ MappingNormalization<NormalizedAtomicChange, clang::tooling::AtomicChange>
+ Keys(Io, Doc);
+ Io.mapRequired("Key", Keys->Key);
+ Io.mapRequired("FilePath", Keys->FilePath);
+ Io.mapRequired("Error", Keys->Error);
+ Io.mapRequired("InsertedHeaders", Keys->InsertedHeaders);
+ Io.mapRequired("RemovedHeaders", Keys->RemovedHeaders);
+ Io.mapRequired("Replacements", Keys->Replaces);
+ }
+};
+
+} // end namespace yaml
+} // end namespace llvm
+
+namespace clang {
+namespace tooling {
+
+AtomicChange::AtomicChange(const SourceManager &SM,
+ SourceLocation KeyPosition) {
+ const FullSourceLoc FullKeyPosition(KeyPosition, SM);
+ std::pair<FileID, unsigned> FileIDAndOffset =
+ FullKeyPosition.getSpellingLoc().getDecomposedLoc();
+ const FileEntry *FE = SM.getFileEntryForID(FileIDAndOffset.first);
+ assert(FE && "Cannot create AtomicChange with invalid location.");
+ FilePath = FE->getName();
+ Key = FilePath + ":" + std::to_string(FileIDAndOffset.second);
+}
+
+AtomicChange::AtomicChange(std::string Key, std::string FilePath,
+ std::string Error,
+ std::vector<std::string> InsertedHeaders,
+ std::vector<std::string> RemovedHeaders,
+ clang::tooling::Replacements Replaces)
+ : Key(std::move(Key)), FilePath(std::move(FilePath)),
+ Error(std::move(Error)), InsertedHeaders(std::move(InsertedHeaders)),
+ RemovedHeaders(std::move(RemovedHeaders)), Replaces(std::move(Replaces)) {
+}
+
+std::string AtomicChange::toYAMLString() {
+ std::string YamlContent;
+ llvm::raw_string_ostream YamlContentStream(YamlContent);
+
+ llvm::yaml::Output YAML(YamlContentStream);
+ YAML << *this;
+ YamlContentStream.flush();
+ return YamlContent;
+}
+
+AtomicChange AtomicChange::convertFromYAML(llvm::StringRef YAMLContent) {
+ NormalizedAtomicChange NE;
+ llvm::yaml::Input YAML(YAMLContent);
+ YAML >> NE;
+ AtomicChange E(NE.Key, NE.FilePath, NE.Error, NE.InsertedHeaders,
+ NE.RemovedHeaders, tooling::Replacements());
+ for (const auto &R : NE.Replaces) {
+ llvm::Error Err = E.Replaces.add(R);
+ if (Err)
+ llvm_unreachable(
+ "Failed to add replacement when Converting YAML to AtomicChange.");
+ llvm::consumeError(std::move(Err));
+ }
+ return E;
+}
+
+llvm::Error AtomicChange::insert(const SourceManager &SM, SourceLocation Loc,
+ llvm::StringRef Text, bool InsertAfter) {
+ if (Text.empty())
+ return llvm::Error::success();
+ Replacement R(SM, Loc, 0, Text);
+ llvm::Error Err = Replaces.add(R);
+ if (Err) {
+ return llvm::handleErrors(
+ std::move(Err), [&](const ReplacementError &RE) -> llvm::Error {
+ if (RE.get() != replacement_error::insert_conflict)
+ return llvm::make_error<ReplacementError>(RE);
+ unsigned NewOffset = Replaces.getShiftedCodePosition(R.getOffset());
+ if (!InsertAfter)
+ NewOffset -=
+ RE.getExistingReplacement()->getReplacementText().size();
+ Replacement NewR(R.getFilePath(), NewOffset, 0, Text);
+ Replaces = Replaces.merge(Replacements(NewR));
+ return llvm::Error::success();
+ });
+ }
+ return llvm::Error::success();
+}
+
+void AtomicChange::addHeader(llvm::StringRef Header) {
+ InsertedHeaders.push_back(Header);
+}
+
+void AtomicChange::removeHeader(llvm::StringRef Header) {
+ RemovedHeaders.push_back(Header);
+}
+
+} // end namespace tooling
+} // end namespace clang
Index: lib/Tooling/CMakeLists.txt
===================================================================
--- lib/Tooling/CMakeLists.txt
+++ lib/Tooling/CMakeLists.txt
@@ -4,6 +4,7 @@
)
add_subdirectory(Core)
+add_subdirectory(Refactoring)
add_clang_library(clangTooling
ArgumentsAdjusters.cpp
Index: include/clang/Tooling/Refactoring/AtomicChange.h
===================================================================
--- /dev/null
+++ include/clang/Tooling/Refactoring/AtomicChange.h
@@ -0,0 +1,129 @@
+//===--- AtomicChange.h - AtomicChange class --------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines AtomicChange which is used to create a set of source
+// changes, e.g. replacements and header insertions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLING_REFACTOR_ATOMICCHANGE_H
+#define LLVM_CLANG_TOOLING_REFACTOR_ATOMICCHANGE_H
+
+#include "clang/Basic/SourceManager.h"
+#include "clang/Tooling/Core/Replacement.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Error.h"
+
+namespace clang {
+namespace tooling {
+
+/// \brief An atomic change is used to create and group a set of source edits,
+/// e.g. replacements or header insertions. Edits in an AtomicChange should be
+/// related, e.g. replacements for the same type reference and the corresponding
+/// header insertion/deletion.
+///
+/// An AtomicChange is uniquely identified by a key and will either be fully
+/// applied or not applied at all.
+///
+/// Calling setError on an AtomicChange stores the error message and marks it as
+/// bad, i.e. none of its source edits will be applied.
+class AtomicChange {
+public:
+ /// \brief Creates an atomic change around \p KeyPosition with the key being a
+ /// concatenation of the file name and the offset of \p KeyPosition.
+ /// \p KeyPosition should be the location of the key syntactical element that
+ /// is being changed, e.g. the call to a refactored method.
+ AtomicChange(const SourceManager &SM, SourceLocation KeyPosition);
+
+ /// \brief Creates an atomic change for \p FilePath with a customized key.
+ AtomicChange(llvm::StringRef FilePath, llvm::StringRef Key)
+ : Key(Key), FilePath(FilePath) {}
+
+ /// \brief Returns the atomic change as a YAML string.
+ std::string toYAMLString();
+
+ /// \brief Converts a YAML-encoded automic change to AtomicChange.
+ static AtomicChange convertFromYAML(llvm::StringRef YAMLContent);
+
+ /// \brief Returns the key of this change, which is a concatenation of the
+ /// file name and offset of the key position.
+ std::string getKey() const { return Key; }
+
+ /// \brief Returns the path of the file containing this atomic change.
+ std::string getFilePath() const { return FilePath; }
+
+ /// \brief If this change could not be created successfully, e.g. because of
+ /// conflicts among replacements, use this to set an error description.
+ /// Thereby, places that cannot be fixed automatically can be gathered when
+ /// applying changes.
+ void setError(llvm::StringRef Error) { this->Error = Error; }
+
+ /// \brief Returns whether an error has been set on this list.
+ bool hasError() const { return !Error.empty(); }
+
+ /// \brief Returns the error message or an empty string if it does not exist.
+ std::string getError() const { return Error; }
+
+ /// \brief Adds a replacement that replaces range [Loc, Loc+Length) with
+ /// \p Text.
+ /// \returns An llvm::Error carrying ReplacementError on error.
+ llvm::Error replace(const SourceManager &SM, SourceLocation Loc,
+ unsigned Length, llvm::StringRef Text);
+
+ /// \brief Adds a replacement that inserts \p Text at \p Loc. If this
+ /// insertion conflicts with an existing insertion (at the same position),
+ /// this will be inserted before/after the existing insertion depending on
+ /// \p InsertAfter. Users should use `replace` with `Length=0` instead if they
+ /// do not want conflict resolving by default. If the conflicting replacement
+ /// is not an insertion, an error is returned.
+ ///
+ /// \returns An llvm::Error carrying ReplacementError on error.
+ llvm::Error insert(const SourceManager &SM, SourceLocation Loc,
+ llvm::StringRef Text, bool InsertAfter = true);
+
+ /// \brief Adds a header into the file that contains the key position.
+ /// Header can be in angle brackets or double quotation marks. By default
+ /// (header is not quoted), header will be surrounded with double quotes.
+ void addHeader(llvm::StringRef Header);
+
+ /// \brief Removes a header from the file that contains the key position.
+ void removeHeader(llvm::StringRef Header);
+
+ /// \brief Returns a const reference to existing replacements.
+ const Replacements &getReplacements() const { return Replaces; }
+
+ llvm::ArrayRef<std::string> getInsertedHeaders() const {
+ return InsertedHeaders;
+ }
+
+ llvm::ArrayRef<std::string> getRemovedHeaders() const {
+ return RemovedHeaders;
+ }
+
+private:
+ AtomicChange() {}
+
+ AtomicChange(std::string Key, std::string FilePath, std::string Error,
+ std::vector<std::string> InsertedHeaders,
+ std::vector<std::string> RemovedHeaders,
+ clang::tooling::Replacements Replaces);
+
+ // This uniquely identifies an AtomicChange.
+ std::string Key;
+ std::string FilePath;
+ std::string Error;
+ std::vector<std::string> InsertedHeaders;
+ std::vector<std::string> RemovedHeaders;
+ tooling::Replacements Replaces;
+};
+
+} // end namespace tooling
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLING_REFACTOR_ATOMICCHANGE_H
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