vendor/llvm/llvm-trunk-r351319

1 files changed, 6 insertions, 29 deletions

diff --git a/lib/DebugInfo/CodeView/CodeViewError.cpp b/lib/DebugInfo/CodeView/CodeViewError.cpp
index 8de266b836b4..2a9753add311 100644
--- a/lib/DebugInfo/CodeView/CodeViewError.cpp
+++ b/lib/DebugInfo/CodeView/CodeViewError.cpp
@@ -14,25 +14,23 @@
 using namespace llvm;
 using namespace llvm::codeview;
 
-namespace {
 // FIXME: This class is only here to support the transition to llvm::Error. It
 // will be removed once this transition is complete. Clients should prefer to
 // deal with the Error value directly, rather than converting to error_code.
 class CodeViewErrorCategory : public std::error_category {
 public:
   const char *name() const noexcept override { return "llvm.codeview"; }
-
   std::string message(int Condition) const override {
     switch (static_cast<cv_error_code>(Condition)) {
     case cv_error_code::unspecified:
-      return "An unknown error has occurred.";
+      return "An unknown CodeView error has occurred.";
     case cv_error_code::insufficient_buffer:
       return "The buffer is not large enough to read the requested number of "
              "bytes.";
     case cv_error_code::corrupt_record:
       return "The CodeView record is corrupted.";
     case cv_error_code::no_records:
-      return "There are no records";
+      return "There are no records.";
     case cv_error_code::operation_unsupported:
       return "The requested operation is not supported.";
     case cv_error_code::unknown_member_record:
@@ -41,31 +39,10 @@ public:
     llvm_unreachable("Unrecognized cv_error_code");
   }
 };
-} // end anonymous namespace
-
-static ManagedStatic<CodeViewErrorCategory> Category;
-
-char CodeViewError::ID = 0;
-
-CodeViewError::CodeViewError(cv_error_code C) : CodeViewError(C, "") {}
 
-CodeViewError::CodeViewError(const std::string &Context)
-    : CodeViewError(cv_error_code::unspecified, Context) {}
-
-CodeViewError::CodeViewError(cv_error_code C, const std::string &Context)
-    : Code(C) {
-  ErrMsg = "CodeView Error: ";
-  std::error_code EC = convertToErrorCode();
-  if (Code != cv_error_code::unspecified)
-    ErrMsg += EC.message() + "  ";
-  if (!Context.empty())
-    ErrMsg += Context;
+static llvm::ManagedStatic<CodeViewErrorCategory> CodeViewErrCategory;
+const std::error_category &llvm::codeview::CVErrorCategory() {
+  return *CodeViewErrCategory;
 }
 
-void CodeViewError::log(raw_ostream &OS) const { OS << ErrMsg << "\n"; }
-
-const std::string &CodeViewError::getErrorMessage() const { return ErrMsg; }
-
-std::error_code CodeViewError::convertToErrorCode() const {
-  return std::error_code(static_cast<int>(Code), *Category);
-}
+char CodeViewError::ID;