10 pub struct RustString {  struct
14 impl RustString {  impl
16         unsafe { mem::transmute::<String, RustString>(s) }  in from()
20         unsafe { &*(s as *const String as *const RustString) }  in from_ref()  constant
24         unsafe { &mut *(s as *mut String as *mut RustString) }  in from_mut()
28         unsafe { mem::transmute::<RustString, String>(self) }  in into_string()
32         unsafe { &*(self as *const RustString as *const String) }  in as_string()  constant
36         unsafe { &mut *(self as *mut RustString as *mut String) }  in as_mut_string()
40 impl Drop for RustString {  implementation
46 const_assert_eq!(mem::size_of::<[usize; 3]>(), mem::size_of::<RustString>());
47 const_assert_eq!(mem::size_of::<String>(), mem::size_of::<RustString>());
48 const_assert_eq!(mem::align_of::<String>(), mem::align_of::<RustString>());