validator: perform unnecessary allocation to appease borrow checker

validation/src/release_submissions_batch.rs

@@ -80,21 +80,23 @@ async fn release_inner(
 	let available_parallelism=std::thread::available_parallelism().map_err(InnerError::Io)?.get();
 	// set up futures
 
+	// unnecessary allocation :(
+	let asset_versions:Vec<_> =release_info
+	.Submissions
+	.iter()
+	.map(|submission|rbx_asset::cloud::GetAssetVersionRequest{
+		asset_id:submission.ModelID,
+		version:submission.ModelVersion,
+	})
+	.enumerate()
+	.collect();
+
 	// fut_download
-	let fut_download=futures::stream::iter(
-		release_info
-		.Submissions
-		.iter()
-		.enumerate()
-		.map(|(index,submission)|async move{
-			let asset_version=rbx_asset::cloud::GetAssetVersionRequest{
-				asset_id:submission.ModelID,
-				version:submission.ModelVersion,
-			};
-			let modes=download_fut(cloud_context,asset_version).await;
-			(index,modes)
-		})
-	)
+	let fut_download=futures::stream::iter(asset_versions)
+	.map(|(index,asset_version)|async move{
+		let modes=download_fut(cloud_context,asset_version).await;
+		(index,modes)
+	})
 	.buffer_unordered(available_parallelism.min(MAX_PARALLEL_DECODE))
 	.collect::<Vec<(usize,Result<_,DownloadFutError>)>>();