[Object] Revert r275316, Archive::child_iterator changes, while I update lld.

Should fix the bots broken by r275316.

llvm-svn: 275353

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 8414239cb50..bb171ec3fc3 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1702,8 +1702,10 @@ static void DumpObject(const ObjectFile *o, const Archive *a = nullptr) {
 
 /// @brief Dump each object file in \a a;
 static void DumpArchive(const Archive *a) {
-  Error Err;
-  for (auto &C : a->children(Err)) {
+  for (auto &ErrorOrChild : a->children()) {
+    if (std::error_code EC = ErrorOrChild.getError())
+      report_error(a->getFileName(), EC);
+    const Archive::Child &C = *ErrorOrChild;
     Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
     if (!ChildOrErr) {
       if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1715,8 +1717,6 @@ static void DumpArchive(const Archive *a) {
     else
       report_error(a->getFileName(), object_error::invalid_file_type);
   }
-  if (Err)
-    report_error(a->getFileName(), std::move(Err));
 }
 
 /// @brief Open file and figure out how to dump it.