style: simplify string formatting

Most of this code was written before this was supported by Rust. Closes #2912
2024-10-16 09:03:15 -07:00
parent 624bbf7dce
commit 861f6d374f
5 changed files with 11 additions and 12 deletions
--- a/tests/util.rs
+++ b/tests/util.rs
@@ -75,7 +75,7 @@ impl Dir {
            .expect("executable's directory")
            .to_path_buf();
        let dir =
-            env::temp_dir().join(TEST_DIR).join(name).join(&format!("{}", id));
+            env::temp_dir().join(TEST_DIR).join(name).join(&format!("{id}"));
        if dir.exists() {
            nice_err(&dir, fs::remove_dir_all(&dir));
        }