Replace llvm::error_code with std::error_code.
llvm-svn: 210776
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			@ -65,7 +65,7 @@ FileToReplacementsMap;
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///
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/// \returns An error_code indicating success or failure in navigating the
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/// directory structure.
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llvm::error_code
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std::error_code
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collectReplacementsFromDirectory(const llvm::StringRef Directory,
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                                 TUReplacements &TUs,
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                                 TUReplacementFiles &TURFiles,
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			@ -36,7 +36,7 @@ static void eatDiagnostics(const SMDiagnostic &, void *) {}
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namespace clang {
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namespace replace {
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llvm::error_code
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std::error_code
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collectReplacementsFromDirectory(const llvm::StringRef Directory,
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                                 TUReplacements &TUs,
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                                 TUReplacementFiles & TURFiles,
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			@ -29,7 +29,7 @@ public:
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  ///
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  /// Returns error_code::success() on successful parse of the strings or
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  /// an error_code indicating the encountered error.
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  llvm::error_code readListFromString(llvm::StringRef IncludeString,
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  std::error_code readListFromString(llvm::StringRef IncludeString,
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                                     llvm::StringRef ExcludeString);
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  /// \brief Read and parse the lists of paths from \a IncludeListFile
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			@ -37,7 +37,7 @@ public:
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  ///
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  /// Returns error_code::success() on successful read and parse of both files
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  /// or an error_code indicating the encountered error.
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  llvm::error_code readListFromFile(llvm::StringRef IncludeListFile,
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  std::error_code readListFromFile(llvm::StringRef IncludeListFile,
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                                   llvm::StringRef ExcludeListFile);
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  /// \brief Determine if the given path is in the list of include paths but
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			@ -62,14 +62,14 @@ namespace clang {
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namespace tidy {
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/// \brief Parses -line-filter option and stores it to the \c Options.
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llvm::error_code parseLineFilter(const std::string &LineFilter,
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std::error_code parseLineFilter(const std::string &LineFilter,
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                                clang::tidy::ClangTidyGlobalOptions &Options) {
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  llvm::yaml::Input Input(LineFilter);
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  Input >> Options.LineFilter;
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  return Input.error();
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}
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llvm::error_code parseConfiguration(const std::string &Config,
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std::error_code parseConfiguration(const std::string &Config,
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                                   clang::tidy::ClangTidyOptions &Options) {
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  llvm::yaml::Input Input(Config);
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  Input >> Options;
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			@ -89,11 +89,11 @@ private:
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};
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/// \brief Parses LineFilter from JSON and stores it to the \p Options.
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llvm::error_code parseLineFilter(const std::string &LineFilter,
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std::error_code parseLineFilter(const std::string &LineFilter,
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                                clang::tidy::ClangTidyGlobalOptions &Options);
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/// \brief Parses configuration from JSON and stores it to the \p Options.
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llvm::error_code parseConfiguration(const std::string &Config,
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std::error_code parseConfiguration(const std::string &Config,
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                                   clang::tidy::ClangTidyOptions &Options);
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} // end namespace tidy
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			@ -109,7 +109,7 @@ int main(int argc, const char **argv) {
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  CommonOptionsParser OptionsParser(argc, argv, ClangTidyCategory);
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  clang::tidy::ClangTidyGlobalOptions GlobalOptions;
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  if (llvm::error_code Err =
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  if (std::error_code Err =
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          clang::tidy::parseLineFilter(LineFilter, GlobalOptions)) {
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    llvm::errs() << "Invalid LineFilter: " << Err.message() << "\n\nUsage:\n";
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    llvm::cl::PrintHelpMessage(/*Hidden=*/false, /*Categorized=*/true);
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			@ -137,7 +137,7 @@ public:
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  /// \returns 0 if there were no errors or warnings, 1 if there
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  ///   were warnings, 2 if any other problem, such as a bad
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  ///   module map path argument was specified.
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  llvm::error_code doChecks();
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  std::error_code doChecks();
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  // The following functions are called by doChecks.
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			@ -66,7 +66,7 @@ public:
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  /// refer to the headers by using '\<FileName\>'.
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  std::string makeHeaderFileName(StringRef FileName) const {
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    SmallString<128> Path;
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    llvm::error_code EC = llvm::sys::fs::current_path(Path);
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    std::error_code EC = llvm::sys::fs::current_path(Path);
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    assert(!EC);
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    (void)EC;
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			@ -16,11 +16,11 @@
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TEST(IncludeExcludeTest, ParseString) {
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  IncludeExcludeInfo IEManager;
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  llvm::error_code Err = IEManager.readListFromString(
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  std::error_code Err = IEManager.readListFromString(
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      /*include=*/ "a,b/b2,c/c2,d/../d2/../d3",
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      /*exclude=*/ "a/af.cpp,a/a2,b/b2/b2f.cpp,c/c2");
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  ASSERT_EQ(Err, llvm::error_code());
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  ASSERT_EQ(Err, std::error_code());
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  // If the file does not appear on the include list then it is not safe to
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  // transform. Files are not safe to transform by default.
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			@ -61,11 +61,11 @@ TEST(IncludeExcludeTest, ParseString) {
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TEST(IncludeExcludeTest, ParseStringCases) {
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  IncludeExcludeInfo IEManager;
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  llvm::error_code Err = IEManager.readListFromString(
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  std::error_code Err = IEManager.readListFromString(
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      /*include=*/  "a/.,b/b2/,c/c2/c3/../../c4/,d/d2/./d3/,/e/e2/.",
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      /*exclude=*/ "");
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  ASSERT_EQ(Err, llvm::error_code());
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  ASSERT_EQ(Err, std::error_code());
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  EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
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  EXPECT_TRUE(IEManager.isFileIncluded("b/b2/f.cpp"));
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			@ -123,10 +123,10 @@ TEST(IncludeExcludeFileTest, UNIXFile) {
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  ASSERT_NO_FATAL_FAILURE(UnixFiles.CreateFiles(/* UnixMode= */true));
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  IncludeExcludeInfo IEManager;
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  llvm::error_code Err = IEManager.readListFromFile(
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  std::error_code Err = IEManager.readListFromFile(
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      UnixFiles.IncludeDataPath.c_str(), UnixFiles.ExcludeDataPath.c_str());
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  ASSERT_EQ(Err, llvm::error_code());
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  ASSERT_EQ(Err, std::error_code());
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  EXPECT_FALSE(IEManager.isFileIncluded("f.cpp"));
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  EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
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			@ -138,10 +138,10 @@ TEST(IncludeExcludeFileTest, DOSFile) {
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  ASSERT_NO_FATAL_FAILURE(DOSFiles.CreateFiles(/* UnixMode= */false));
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  IncludeExcludeInfo IEManager;
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  llvm::error_code Err = IEManager.readListFromFile(
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  std::error_code Err = IEManager.readListFromFile(
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      DOSFiles.IncludeDataPath.c_str(), DOSFiles.ExcludeDataPath.c_str());
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  ASSERT_EQ(Err, llvm::error_code());
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  ASSERT_EQ(Err, std::error_code());
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  EXPECT_FALSE(IEManager.isFileIncluded("f.cpp"));
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  EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
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			@ -124,7 +124,7 @@ TEST(Transform, Timings) {
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  // file anyway. What is important is that we have an absolute path with which
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  // to use with mapVirtualFile().
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  SmallString<128> CurrentDir;
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  llvm::error_code EC = llvm::sys::fs::current_path(CurrentDir);
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  std::error_code EC = llvm::sys::fs::current_path(CurrentDir);
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  assert(!EC);
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  (void)EC;
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			@ -237,7 +237,7 @@ TEST(Transform, isFileModifiable) {
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  // file anyway. What is important is that we have an absolute path with which
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  // to use with mapVirtualFile().
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  SmallString<128> CurrentDir;
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  llvm::error_code EC = llvm::sys::fs::current_path(CurrentDir);
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  std::error_code EC = llvm::sys::fs::current_path(CurrentDir);
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  assert(!EC);
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  (void)EC;
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			@ -31,7 +31,7 @@ TEST(ParseLineFilter, InvalidFilter) {
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TEST(ParseLineFilter, ValidFilter) {
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  ClangTidyGlobalOptions Options;
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  llvm::error_code Error = parseLineFilter(
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  std::error_code Error = parseLineFilter(
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      "[{\"name\":\"file1.cpp\",\"lines\":[[3,15],[20,30],[42,42]]},"
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      "{\"name\":\"file2.h\"},"
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      "{\"name\":\"file3.cc\",\"lines\":[[100,1000]]}]",
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			@ -56,7 +56,7 @@ TEST(ParseLineFilter, ValidFilter) {
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TEST(ParseConfiguration, ValidConfiguration) {
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  ClangTidyOptions Options;
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  llvm::error_code Error = parseConfiguration("Checks: \"-*,misc-*\"\n"
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  std::error_code Error = parseConfiguration("Checks: \"-*,misc-*\"\n"
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                                             "HeaderFilterRegex: \".*\"\n"
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                                             "AnalyzeTemporaryDtors: true\n",
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                                             Options);
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			@ -12,7 +12,7 @@
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// FIXME: copied from unittests/Support/Path.cpp
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#define ASSERT_NO_ERROR(x)                                                     \
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  if (llvm::error_code ASSERT_NO_ERROR_ec = x) {                               \
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  if (std::error_code ASSERT_NO_ERROR_ec = x) {                                \
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    llvm::SmallString<128> MessageStorage;                                     \
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    llvm::raw_svector_ostream Message(MessageStorage);                         \
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    Message << #x ": did not return errc::success.\n"                          \
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