From ee451f8faccf3050c76cdcd82543c917b40c7962 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Ber=C3=A1nek?= <berykubik@gmail.com>
Date: Mon, 18 Sep 2023 13:45:42 +0200
Subject: [PATCH] Fix build on Windows

---
 src/tools/opt-dist/src/environment.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tools/opt-dist/src/environment.rs b/src/tools/opt-dist/src/environment.rs
index f7b5c176375..ff782a1687e 100644
--- a/src/tools/opt-dist/src/environment.rs
+++ b/src/tools/opt-dist/src/environment.rs
@@ -18,6 +18,7 @@ pub struct Environment {
     /// List of test paths that should be skipped when testing the optimized artifacts.
     skipped_tests: Vec<String>,
     /// Directory containing a pre-built rustc-perf checkout.
+    #[builder(default)]
     prebuilt_rustc_perf: Option<Utf8PathBuf>,
     use_bolt: bool,
     shared_llvm: bool,