Support: Make error_category's constructor public

Since our error_category is based on the std one, we should have the
same visibility for the constructor.  This also allows us to avoid
using the _do_message implementation detail in our own categories.

llvm-svn: 203998

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-readobj/Error.cpp b/llvm/tools/llvm-readobj/Error.cpp
index 1aed92bc8dd..83ed6a7dfc0 100644
--- a/llvm/tools/llvm-readobj/Error.cpp
+++ b/llvm/tools/llvm-readobj/Error.cpp
@@ -17,7 +17,7 @@
 using namespace llvm;
 
 namespace {
-class _readobj_error_category : public _do_message {
+class _readobj_error_category : public error_category {
 public:
   const char* name() const override;
   std::string message(int ev) const override;