[Core] Fix passing an rvalue reference of ErrorOr.

llvm-svn: 172850

diff --git a/lld/include/lld/Core/ErrorOr.h b/lld/include/lld/Core/ErrorOr.h
index 0fd7d9650b827592327cdce525f17488667b8f50..85f91858db54ee60dd80fec347db1009ac687702 100644 (file)
--- a/lld/include/lld/Core/ErrorOr.h
+++ b/lld/include/lld/Core/ErrorOr.h
@@ -208,6 +208,7 @@ public:
       return;
     if (!other.HasError) {
       // Get the other value.
+      IsValid = true;
       new (get()) storage_type(std::move(*other.get()));
       HasError = false;
       // Tell other not to do any destruction.
@@ -228,7 +229,7 @@ public:
       return *this;
 
     this->~ErrorOr();
-    new (this) ErrorOr(other);
+    new (this) ErrorOr(std::move(other));
 
     return *this;
   }