From a937fffd30f9194b87d734b0537103dbebe48908 Mon Sep 17 00:00:00 2001
From: Benjamin Woodruff <benjamin.woodruff@vercel.com>
Date: Fri, 3 May 2024 11:33:26 -0700
Subject: [PATCH] Delete dead `concatenate_output_assets` function

I noticed this was dead while working on other changes to this file.
---
 packages/next-swc/crates/next-api/src/app.rs | 34 ++------------------
 1 file changed, 2 insertions(+), 32 deletions(-)

diff --git a/packages/next-swc/crates/next-api/src/app.rs b/packages/next-swc/crates/next-api/src/app.rs
index fd42d04fe7fa7..21763411e2ef8 100644
--- a/packages/next-swc/crates/next-api/src/app.rs
+++ b/packages/next-swc/crates/next-api/src/app.rs
@@ -36,11 +36,11 @@ use next_core::{
 };
 use serde::{Deserialize, Serialize};
 use tracing::Instrument;
-use turbo_tasks::{trace::TraceRawVcs, Completion, TryFlatJoinIterExt, TryJoinIterExt, Value, Vc};
+use turbo_tasks::{trace::TraceRawVcs, Completion, TryJoinIterExt, Value, Vc};
 use turbopack_binding::{
     turbo::{
         tasks_env::{CustomProcessEnv, ProcessEnv},
-        tasks_fs::{rope::RopeBuilder, File, FileContent, FileSystemPath},
+        tasks_fs::{File, FileContent, FileSystemPath},
     },
     turbopack::{
         core::{
@@ -1244,36 +1244,6 @@ impl AppEndpoint {
     }
 }
 
-#[turbo_tasks::function]
-async fn concatenate_output_assets(
-    path: Vc<FileSystemPath>,
-    files: Vc<OutputAssets>,
-) -> Result<Vc<Box<dyn OutputAsset>>> {
-    let mut concatenated_content = RopeBuilder::default();
-    let contents = files
-        .await?
-        .iter()
-        .map(|&file| async move {
-            Ok(
-                if let AssetContent::File(content) = *file.content().await? {
-                    Some(content.await?)
-                } else {
-                    None
-                },
-            )
-        })
-        .try_flat_join()
-        .await?;
-    for file in contents.iter().flat_map(|content| content.as_content()) {
-        concatenated_content.concat(file.content());
-        concatenated_content.push_static_bytes(b"\n\n");
-    }
-    Ok(Vc::upcast(VirtualOutputAsset::new(
-        path,
-        AssetContent::file(FileContent::Content(concatenated_content.build().into()).cell()),
-    )))
-}
-
 #[turbo_tasks::value_impl]
 impl Endpoint for AppEndpoint {
     #[turbo_tasks::function]