Add FIXMEs to all derived classes of std::error_category.
This helps make clear that we're moving away from std::error_code.
Differential Revision: http://reviews.llvm.org/D20592
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270604 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-cxxdump/Error.cpp b/tools/llvm-cxxdump/Error.cpp
index 16fed96..ff9f0f5 100644
--- a/tools/llvm-cxxdump/Error.cpp
+++ b/tools/llvm-cxxdump/Error.cpp
@@ -17,6 +17,9 @@
using namespace llvm;
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 cxxdump_error_category : public std::error_category {
public:
const char *name() const LLVM_NOEXCEPT override { return "llvm.cxxdump"; }
