Index: lib/ObjectYAML/ELFYAML.cpp
===================================================================
--- lib/ObjectYAML/ELFYAML.cpp
+++ lib/ObjectYAML/ELFYAML.cpp
@@ -892,10 +892,8 @@
     if (to_integer(Name, Val))
       return Val;
 
-    llvm::WithColor::error()
-        << "an unknown value is used for symbol's 'Other' field: " << Name
-        << ".\n";
-    exit(1);
+    YamlIO.setError(
+        "an unknown value is used for symbol's 'Other' field: " + Name + ".\n");
   }
 
   Optional<uint8_t> denormalize(IO &) {
@@ -940,7 +938,7 @@
     return Map;
   }
 
-  const IO &YamlIO;
+  IO &YamlIO;
   Optional<std::vector<StOtherPiece>> Other;
   std::string UnknownFlagsHolder;
 };