Rollup of 13 pull requests

library/std/src/path.rs

@@ -2504,6 +2504,7 @@ impl Path {
  /// assert_eq!(path.strip_prefix("/test/haha/foo.txt/"), Ok(Path::new("")));
  ///
  /// assert!(path.strip_prefix("test").is_err());
+ /// assert!(path.strip_prefix("/te").is_err());
  /// assert!(path.strip_prefix("/haha").is_err());
  ///
  /// let prefix = PathBuf::from("/test/");