[Object] Move isNotObjectErrorInvalidFileType out of header.

llvm-svn: 269848

1 files changed, 18 insertions, 0 deletions

diff --git a/llvm/lib/Object/Error.cpp b/llvm/lib/Object/Error.cpp
index 15bce7727dc..8eab793c27b 100644
--- a/llvm/lib/Object/Error.cpp
+++ b/llvm/lib/Object/Error.cpp
@@ -71,3 +71,21 @@ static ManagedStatic<_object_error_category> error_category;
 const std::error_category &object::object_category() {
   return *error_category;
 }
+
+llvm::Error llvm::object::isNotObjectErrorInvalidFileType(llvm::Error Err) {
+  if (auto Err2 =
+       handleErrors(std::move(Err),
+         [](std::unique_ptr<ECError> M) {
+           // Try to handle 'M'. If successful, return a success value from
+           // the handler.
+           if (M->convertToErrorCode() == object_error::invalid_file_type)
+             return Error::success();
+
+           // We failed to handle 'M' - return it from the handler.
+           // This value will be passed back from catchErrors and
+           // wind up in Err2, where it will be returned from this function.
+           return Error(std::move(M));
+         }))
+    return Err2;
+  return Err;
+}