Only use Path::display for displaying purposes

Author: oli-obk

ui_test/src/dependencies.rs

@@ -41,7 +41,7 @@ pub fn build_dependencies(config: &Config) -> Result<Dependencies> {
         if let Some(target) = &config.target {
             cmd.arg(format!("--target={target}"));
         }
-        cmd.arg(format!("--manifest-path={}", manifest_path.display()));
+        cmd.arg("--manifest-path").arg(manifest_path);
     };
 
     setup_command(&mut build);

ui_test/src/lib.rs

@@ -77,7 +77,10 @@ pub fn run_tests(mut config: Config) -> Result<()> {
     let dependencies = build_dependencies(&config)?;
     for (name, dependency) in dependencies.dependencies {
         config.args.push("--extern".into());
-        config.args.push(format!("{name}={}", dependency.display()).into());
+        let mut dep = OsString::from(name);
+        dep.push("=");
+        dep.push(dependency);
+        config.args.push(dep);
     }
     for import_path in dependencies.import_paths {
         config.args.push("-L".into());