From 6b33651a90a88b22b8575bf9801cf77ab1ef4318 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Tue, 18 Jan 2022 14:25:18 +0200
Subject: [PATCH] Construct a PathBuf

Representing what's the data here holistically.
---
 tests/functions.rs | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/tests/functions.rs b/tests/functions.rs
index 10f5af6fb..c8d1952b3 100644
--- a/tests/functions.rs
+++ b/tests/functions.rs
@@ -7,11 +7,13 @@ use libloading::{Library, Symbol};
 const TARGET_DIR: Option<&'static str> = option_env!("CARGO_TARGET_DIR");
 const TARGET_TMPDIR: Option<&'static str> = option_env!("CARGO_TARGET_TMPDIR");
 
-fn lib_path() -> &'static str {
-    format!(
-        "{}/libtest_helpers.module",
-        TARGET_TMPDIR.unwrap_or(TARGET_DIR.unwrap_or("target"))
-    )
+fn lib_path() -> std::path::PathBuf {
+    [
+        TARGET_TMPDIR.unwrap_or(TARGET_DIR.unwrap_or("target")),
+        "libtest_helpers.module",
+    ]
+    .iter()
+    .collect()
 }
 
 fn make_helpers() {