vfs: Fix warnings about clippy str_to_string rule

Author: tetsuharuohzeki

crates/vfs/src/loader.rs

@@ -201,7 +201,7 @@ impl Directories {
 /// ```
 fn dirs(base: AbsPathBuf, exclude: &[&str]) -> Directories {
     let exclude = exclude.iter().map(|it| base.join(it)).collect::<Vec<_>>();
-    Directories { extensions: vec!["rs".to_string()], include: vec![base], exclude }
+    Directories { extensions: vec!["rs".to_owned()], include: vec![base], exclude }
 }
 
 impl fmt::Debug for Message {

crates/vfs/src/vfs_path/tests.rs

@@ -2,29 +2,29 @@ use super::*;
 
 #[test]
 fn virtual_path_extensions() {
-    assert_eq!(VirtualPath("/".to_string()).name_and_extension(), None);
+    assert_eq!(VirtualPath("/".to_owned()).name_and_extension(), None);
     assert_eq!(
-        VirtualPath("/directory".to_string()).name_and_extension(),
+        VirtualPath("/directory".to_owned()).name_and_extension(),
         Some(("directory", None))
     );
     assert_eq!(
-        VirtualPath("/directory/".to_string()).name_and_extension(),
+        VirtualPath("/directory/".to_owned()).name_and_extension(),
         Some(("directory", None))
     );
     assert_eq!(
-        VirtualPath("/directory/file".to_string()).name_and_extension(),
+        VirtualPath("/directory/file".to_owned()).name_and_extension(),
         Some(("file", None))
     );
     assert_eq!(
-        VirtualPath("/directory/.file".to_string()).name_and_extension(),
+        VirtualPath("/directory/.file".to_owned()).name_and_extension(),
         Some((".file", None))
     );
     assert_eq!(
-        VirtualPath("/directory/.file.rs".to_string()).name_and_extension(),
+        VirtualPath("/directory/.file.rs".to_owned()).name_and_extension(),
         Some((".file", Some("rs")))
     );
     assert_eq!(
-        VirtualPath("/directory/file.rs".to_string()).name_and_extension(),
+        VirtualPath("/directory/file.rs".to_owned()).name_and_extension(),
         Some(("file", Some("rs")))
     );
 }