replace llvm::error_code with std::error_code.

llvm-svn: 210781

lld/include/lld/Core/Error.h

@@ -30,8 +30,8 @@ enum class NativeReaderError {
   memory_error,
 };
 
-inline llvm::error_code make_error_code(NativeReaderError e) {
-  return llvm::error_code(static_cast<int>(e), native_reader_category());
+inline std::error_code make_error_code(NativeReaderError e) {
+  return std::error_code(static_cast<int>(e), native_reader_category());
 }
 
 const std::error_category &YamlReaderCategory();
@@ -42,8 +42,8 @@ enum class YamlReaderError {
   illegal_value
 };
 
-inline llvm::error_code make_error_code(YamlReaderError e) {
-  return llvm::error_code(static_cast<int>(e), YamlReaderCategory());
+inline std::error_code make_error_code(YamlReaderError e) {
+  return std::error_code(static_cast<int>(e), YamlReaderCategory());
 }
 
 const std::error_category &LinkerScriptReaderCategory();
@@ -53,8 +53,8 @@ enum class LinkerScriptReaderError {
   parse_error
 };
 
-inline llvm::error_code make_error_code(LinkerScriptReaderError e) {
-  return llvm::error_code(static_cast<int>(e), LinkerScriptReaderCategory());
+inline std::error_code make_error_code(LinkerScriptReaderError e) {
+  return std::error_code(static_cast<int>(e), LinkerScriptReaderCategory());
 }
 
 /// \brief Errors returned by InputGraph functionality
@@ -67,8 +67,8 @@ enum class InputGraphError {
   no_more_files
 };
 
-inline llvm::error_code make_error_code(InputGraphError e) {
-  return llvm::error_code(static_cast<int>(e), InputGraphErrorCategory());
+inline std::error_code make_error_code(InputGraphError e) {
+  return std::error_code(static_cast<int>(e), InputGraphErrorCategory());
 }
 
 /// \brief Errors returned by Reader.
@@ -79,8 +79,8 @@ enum class ReaderError {
   unknown_file_format = 1
 };
 
-inline llvm::error_code make_error_code(ReaderError e) {
-  return llvm::error_code(static_cast<int>(e), ReaderErrorCategory());
+inline std::error_code make_error_code(ReaderError e) {
+  return std::error_code(static_cast<int>(e), ReaderErrorCategory());
 }
 
 
@@ -90,8 +90,8 @@ inline llvm::error_code make_error_code(ReaderError e) {
 /// supplied error string.
 /// Note:  Once ErrorOr<> is updated to work with errors other than error_code, 
 /// this can be updated to return some other kind of error.
-llvm::error_code make_dynamic_error_code(StringRef msg);
-llvm::error_code make_dynamic_error_code(const Twine &msg);
+std::error_code make_dynamic_error_code(StringRef msg);
+std::error_code make_dynamic_error_code(const Twine &msg);
 
 } // end namespace lld
 

lld/include/lld/Core/LLVM.h

@@ -61,7 +61,7 @@ namespace lld {
   using llvm::SaveAndRestore;
   using llvm::ErrorOr;
 
-  using llvm::error_code;
+  using std::error_code;
   using llvm::raw_ostream;
 } // end namespace lld.
 

lld/lib/Core/Error.cpp

@@ -209,13 +209,12 @@ private:
 
 static dynamic_error_category categorySingleton;
 
-
-llvm::error_code make_dynamic_error_code(StringRef msg) {
-  return llvm::error_code(categorySingleton.add(msg), categorySingleton);
+std::error_code make_dynamic_error_code(StringRef msg) {
+  return std::error_code(categorySingleton.add(msg), categorySingleton);
 }
 
-llvm::error_code make_dynamic_error_code(const Twine &msg) {
-  return llvm::error_code(categorySingleton.add(msg.str()), categorySingleton);
+std::error_code make_dynamic_error_code(const Twine &msg) {
+  return std::error_code(categorySingleton.add(msg.str()), categorySingleton);
 }
 
 }

lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp

@@ -36,7 +36,7 @@
 
 
 using llvm::StringRef;
-using llvm::error_code;
+using std::error_code;
 using namespace llvm::yaml;
 using namespace llvm::MachO;
 using namespace lld::mach_o::normalized;

lld/unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp

@@ -24,7 +24,7 @@ using llvm::MemoryBuffer;
 using llvm::SmallString;
 using llvm::Twine;
 using llvm::ErrorOr;
-using llvm::error_code;
+using std::error_code;
 using namespace llvm::MachO;
 using namespace lld::mach_o::normalized;
 

lld/unittests/MachOTests/MachONormalizedFileYAMLTests.cpp

@@ -35,7 +35,7 @@ static std::unique_ptr<NormalizedFile> fromYAML(StringRef str) {
 
 static void toYAML(const NormalizedFile &f, std::string &out) {
   llvm::raw_string_ostream ostr(out);
-  llvm::error_code ec = lld::mach_o::normalized::writeYaml(f, ostr);
+  std::error_code ec = lld::mach_o::normalized::writeYaml(f, ostr);
   EXPECT_TRUE(!ec);
 }