Remove 'using std::error_code' from tools.

llvm-svn: 210876

1 files changed, 7 insertions, 9 deletions

diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 70af4dc4cb4..d66c02f4130 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -41,7 +41,6 @@
 
 using namespace llvm;
 using namespace llvm::object;
-using std::error_code;
 
 namespace opts {
   cl::list<std::string> InputFilenames(cl::Positional,
@@ -142,7 +141,7 @@ static int ReturnValue = EXIT_SUCCESS;
 
 namespace llvm {
 
-bool error(error_code EC) {
+bool error(std::error_code EC) {
   if (!EC)
     return false;
 
@@ -161,8 +160,7 @@ bool relocAddressLess(RelocationRef a, RelocationRef b) {
 
 } // namespace llvm
 
-
-static void reportError(StringRef Input, error_code EC) {
+static void reportError(StringRef Input, std::error_code EC) {
   if (Input == "-")
     Input = "<stdin>";
 
@@ -180,8 +178,8 @@ static void reportError(StringRef Input, StringRef Message) {
 }
 
 /// @brief Creates an format-specific object file dumper.
-static error_code createDumper(const ObjectFile *Obj, StreamWriter &Writer,
-                               std::unique_ptr<ObjDumper> &Result) {
+static std::error_code createDumper(const ObjectFile *Obj, StreamWriter &Writer,
+                                    std::unique_ptr<ObjDumper> &Result) {
   if (!Obj)
     return readobj_error::unsupported_file_format;
 
@@ -200,7 +198,7 @@ static error_code createDumper(const ObjectFile *Obj, StreamWriter &Writer,
 static void dumpObject(const ObjectFile *Obj) {
   StreamWriter Writer(outs());
   std::unique_ptr<ObjDumper> Dumper;
-  if (error_code EC = createDumper(Obj, Writer, Dumper)) {
+  if (std::error_code EC = createDumper(Obj, Writer, Dumper)) {
     reportError(Obj->getFileName(), EC);
     return;
   }
@@ -245,7 +243,7 @@ static void dumpArchive(const Archive *Arc) {
                                ArcE = Arc->child_end();
                                ArcI != ArcE; ++ArcI) {
     std::unique_ptr<Binary> child;
-    if (error_code EC = ArcI->getAsBinary(child)) {
+    if (std::error_code EC = ArcI->getAsBinary(child)) {
       // Ignore non-object files.
       if (EC != object_error::invalid_file_type)
         reportError(Arc->getFileName(), EC.message());
@@ -270,7 +268,7 @@ static void dumpInput(StringRef File) {
 
   // Attempt to open the binary.
   ErrorOr<Binary *> BinaryOrErr = createBinary(File);
-  if (error_code EC = BinaryOrErr.getError()) {
+  if (std::error_code EC = BinaryOrErr.getError()) {
     reportError(File, EC);
     return;
   }