Index: llvm/include/llvm/Object/Decompressor.h
===================================================================
--- llvm/include/llvm/Object/Decompressor.h
+++ llvm/include/llvm/Object/Decompressor.h
@@ -30,7 +30,7 @@
   /// Resize the buffer and uncompress section data into it.
   /// @param Out         Destination buffer.
   template <class T> Error resizeAndDecompress(T &Out) {
-    Out.resize(DecompressedSize);
+    Out.resize_for_overwrite(DecompressedSize);
     return decompress({Out.data(), (size_t)DecompressedSize});
   }