From 38f59a3188f44f066105ce58661fd98fbe88e3f3 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Thu, 27 Jan 2022 15:57:38 -0800
Subject: [PATCH] rustbuild: Fix compiletest warning when building outside of
 root.

---
 src/bootstrap/util.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/util.rs b/src/bootstrap/util.rs
index ee58bedcc87..2c78ceb1e5b 100644
--- a/src/bootstrap/util.rs
+++ b/src/bootstrap/util.rs
@@ -282,9 +282,10 @@ pub fn is_valid_test_suite_arg<'a, P: AsRef<Path>>(
     if !path.starts_with(suite_path) {
         return None;
     }
-    let exists = path.is_dir() || path.is_file();
+    let abs_path = builder.src.join(path);
+    let exists = abs_path.is_dir() || abs_path.is_file();
     if !exists {
-        if let Some(p) = path.to_str() {
+        if let Some(p) = abs_path.to_str() {
             builder.info(&format!("Warning: Skipping \"{}\": not a regular file or directory", p));
         }
         return None;