2 files changed, 3 insertions, 0 deletions
diff --git a/llvm/include/llvm/DebugInfo/PDB/GenericError.h b/llvm/include/llvm/DebugInfo/PDB/GenericError.h
index 7b5a8529596..997f13f5f30 100644
--- a/llvm/include/llvm/DebugInfo/PDB/GenericError.h
+++ b/llvm/include/llvm/DebugInfo/PDB/GenericError.h
@@ -21,6 +21,7 @@ enum class pdb_error_code {
   dia_sdk_not_present,
   dia_failed_loading,
   signature_out_of_date,
+  external_cmdline_ref,
   unspecified,
 };
 } // namespace pdb
diff --git a/llvm/lib/DebugInfo/PDB/GenericError.cpp b/llvm/lib/DebugInfo/PDB/GenericError.cpp
index 5f5ff69fe3f..256952073e8 100644
--- a/llvm/lib/DebugInfo/PDB/GenericError.cpp
+++ b/llvm/lib/DebugInfo/PDB/GenericError.cpp
@@ -34,6 +34,8 @@ public:
       return "The PDB file path is an invalid UTF8 sequence.";
     case pdb_error_code::signature_out_of_date:
       return "The signature does not match; the file(s) might be out of date.";
+    case pdb_error_code::external_cmdline_ref:
+      return "The path to this file must be provided on the command-line.";
     }
     llvm_unreachable("Unrecognized generic_error_code");
   }