1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Support/Error.cpp b/llvm/lib/Support/Error.cpp
index e7ab4387dfd1..8bfc8ee7a8cc 100644
--- a/llvm/lib/Support/Error.cpp
+++ b/llvm/lib/Support/Error.cpp
@@ -80,8 +80,11 @@ std::error_code inconvertibleErrorCode() {
 }
 
 std::error_code FileError::convertToErrorCode() const {
-  return std::error_code(static_cast<int>(ErrorErrorCode::FileError),
-                         *ErrorErrorCat);
+  std::error_code NestedEC = Err->convertToErrorCode();
+  if (NestedEC == inconvertibleErrorCode())
+    return std::error_code(static_cast<int>(ErrorErrorCode::FileError),
+                           *ErrorErrorCat);
+  return NestedEC;
 }
 
 Error errorCodeToError(std::error_code EC) {
@@ -96,7 +99,7 @@ std::error_code errorToErrorCode(Error Err) {
     EC = EI.convertToErrorCode();
   });
   if (EC == inconvertibleErrorCode())
-    report_fatal_error(EC.message());
+    report_fatal_error(Twine(EC.message()));
   return EC;
 }
 
@@ -144,7 +147,7 @@ void report_fatal_error(Error Err, bool GenCrashDiag) {
     raw_string_ostream ErrStream(ErrMsg);
     logAllUnhandledErrors(std::move(Err), ErrStream);
   }
-  report_fatal_error(ErrMsg);
+  report_fatal_error(Twine(ErrMsg));
 }
 
 } // end namespace llvm