diff --git a/MoltenVK/MoltenVK/Commands/MVKCommandBuffer.mm b/MoltenVK/MoltenVK/Commands/MVKCommandBuffer.mm
index 15f8daa..a0aa4cb 100644
--- a/MoltenVK/MoltenVK/Commands/MVKCommandBuffer.mm
+++ b/MoltenVK/MoltenVK/Commands/MVKCommandBuffer.mm
@@ -297,9 +297,7 @@
 	_isRenderingEntireAttachment = (mvkVkOffset2DsAreEqual(_renderArea.offset, {0,0}) &&
 									mvkVkExtent2DsAreEqual(_renderArea.extent, _framebufferExtent));
 	_clearValues.assign(clearValues.begin(), clearValues.end());
-	for(auto* v : attachments) {
-		_attachments.push_back(v);
-	}
+	_attachments.assign(attachments.begin(), attachments.end());
 	setSubpass(passCmd, subpassContents, 0);
 }
 
@@ -339,7 +337,7 @@
     endCurrentMetalEncoding();
 
     MTLRenderPassDescriptor* mtlRPDesc = [MTLRenderPassDescriptor renderPassDescriptor];
-	getSubpass()->populateMTLRenderPassDescriptor(mtlRPDesc, 
+	getSubpass()->populateMTLRenderPassDescriptor(mtlRPDesc,
 												  _multiviewPassIndex,
 												  _framebufferExtent,
 												  _framebufferLayerCount,
diff --git a/MoltenVK/MoltenVK/Utility/MVKSmallVector.h b/MoltenVK/MoltenVK/Utility/MVKSmallVector.h
index 4648d19..e20e7fa 100755
--- a/MoltenVK/MoltenVK/Utility/MVKSmallVector.h
+++ b/MoltenVK/MoltenVK/Utility/MVKSmallVector.h
@@ -781,6 +781,18 @@
     alc.num_elements_used = new_size;
   }
 
+  template <class InputIterator>
+  void assign( InputIterator first, InputIterator last )
+  {
+    clear();
+
+    while( first != last )
+    {
+      push_back( *first );
+      ++first;
+    }
+  }
+
   void resize( const size_t new_size, const Type *t = nullptr )
   {
     if ( new_size == alc.num_elements_used )