| //@ run-pass | |
| struct Wrapper(String); | |
| impl Wrapper { | |
| pub fn new(wrapped: String) -> Wrapper { | |
| Wrapper(wrapped) | |
| } | |
| pub fn say_hi(&self) { | |
| let Wrapper(ref s) = *self; | |
| println!("hello {}", *s); | |
| } | |
| } | |
| impl Drop for Wrapper { | |
| fn drop(&mut self) {} | |
| } | |
| pub fn main() { | |
| { | |
| // This runs without complaint. | |
| let x = Wrapper::new("Bob".to_string()); | |
| x.say_hi(); | |
| } | |
| { | |
| // This fails to compile, circa 0.8-89-gc635fba. | |
| // error: internal compiler error: drop_ty_immediate: non-box ty | |
| Wrapper::new("Bob".to_string()).say_hi(); | |
| } | |
| } |