Remove system_error.h.

This is a minimal change to remove the header. I will remove the occurrences
of "using std::error_code" in a followup patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210803 91177308-0d34-0410-b5e6-96231b3b80d8

tools/gold/gold-plugin.cpp

@@ -21,13 +21,13 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"
 #include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/system_error.h"
 #include <cerrno>
 #include <cstdlib>
 #include <cstring>
 #include <fstream>
 #include <list>
 #include <plugin-api.h>
+#include <system_error>
 #include <vector>
 
 // Support Windows/MinGW crazyness.

tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp

@@ -38,10 +38,10 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cctype>
 #include <map>
+#include <system_error>
 using namespace llvm;
 
 static cl::opt<std::string>

tools/llvm-cov/llvm-cov.cpp

@@ -20,7 +20,7 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 using namespace llvm;
 
 static cl::opt<std::string> SourceFile(cl::Positional, cl::Required,

tools/llvm-dis/llvm-dis.cpp

@@ -32,7 +32,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 using namespace llvm;
 
 static cl::opt<std::string>

tools/llvm-dwarfdump/llvm-dwarfdump.cpp

@@ -25,11 +25,11 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstring>
 #include <list>
 #include <string>
+#include <system_error>
 
 using namespace llvm;
 using namespace object;

tools/llvm-mcmarkup/llvm-mcmarkup.cpp

@@ -19,7 +19,7 @@
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 using namespace llvm;
 
 static cl::list<std::string>

tools/llvm-nm/llvm-nm.cpp

@@ -37,11 +37,11 @@
 #include "llvm/Support/Program.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cctype>
 #include <cerrno>
 #include <cstring>
+#include <system_error>
 #include <vector>
 using namespace llvm;
 using namespace object;

tools/llvm-objdump/COFFDump.cpp

@@ -22,9 +22,9 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/Win64EH.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstring>
+#include <system_error>
 
 using namespace llvm;
 using namespace object;

tools/llvm-objdump/MachODump.cpp

@@ -37,9 +37,9 @@
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstring>
+#include <system_error>
 using namespace llvm;
 using namespace object;
 

tools/llvm-objdump/llvm-objdump.cpp

@@ -57,10 +57,10 @@
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cctype>
 #include <cstring>
+#include <system_error>
 
 using namespace llvm;
 using namespace object;

tools/llvm-readobj/COFFDumper.cpp

@@ -13,10 +13,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-readobj.h"
+#include "ARMWinEHPrinter.h"
 #include "Error.h"
 #include "ObjDumper.h"
 #include "StreamWriter.h"
-#include "ARMWinEHPrinter.h"
 #include "Win64EHDumper.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallString.h"
@@ -30,9 +30,9 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/Win64EH.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstring>
+#include <system_error>
 #include <time.h>
 
 using namespace llvm;

tools/llvm-readobj/Error.h

@@ -14,10 +14,10 @@
 #ifndef LLVM_READOBJ_ERROR_H
 #define LLVM_READOBJ_ERROR_H
 
-#include "llvm/Support/system_error.h"
+#include <system_error>
 
 namespace llvm {
-
+using std::error_code;
 const std::error_category &readobj_category();
 
 enum class readobj_error {

tools/llvm-readobj/ObjDumper.h

@@ -10,12 +10,11 @@
 #ifndef LLVM_READOBJ_OBJDUMPER_H
 #define LLVM_READOBJ_OBJDUMPER_H
 
-#include "llvm/Support/system_error.h"
-
 #include <memory>
+#include <system_error>
 
 namespace llvm {
-
+using std::error_code;
 namespace object {
   class ObjectFile;
 }

tools/llvm-readobj/llvm-readobj.cpp

@@ -35,8 +35,8 @@
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
-#include "llvm/Support/system_error.h"
 #include <string>
+#include <system_error>
 
 
 using namespace llvm;

tools/llvm-rtdyld/llvm-rtdyld.cpp

@@ -25,7 +25,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 using namespace llvm;
 using namespace llvm::object;
 

tools/llvm-size/llvm-size.cpp

@@ -25,9 +25,9 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <string>
+#include <system_error>
 using namespace llvm;
 using namespace object;
 

tools/macho-dump/macho-dump.cpp

@@ -20,7 +20,7 @@
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 using namespace llvm;
 using namespace llvm::object;
 

tools/obj2yaml/Error.h

@@ -10,10 +10,10 @@
 #ifndef LLVM_TOOLS_ERROR_H
 #define LLVM_TOOLS_ERROR_H
 
-#include "llvm/Support/system_error.h"
+#include <system_error>
 
 namespace llvm {
-
+using std::error_code;
 const std::error_category &obj2yaml_category();
 
 enum class obj2yaml_error {

tools/obj2yaml/obj2yaml.h

@@ -15,7 +15,7 @@
 
 #include "llvm/Object/COFF.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
+#include <system_error>
 
 std::error_code coff2yaml(llvm::raw_ostream &Out,
                           const llvm::object::COFFObjectFile &Obj);

tools/yaml2obj/yaml2obj.cpp

@@ -22,10 +22,10 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include "llvm/Support/ToolOutputFile.h"
 #include "llvm/Support/YAMLTraits.h"
+#include "llvm/Support/raw_ostream.h"
+#include <system_error>
 
 using namespace llvm;