| #![feature(rustc_attrs)] | |
| use std::ops::FnMut; | |
| fn main() { #![rustc_error] // rust-lang/rust#49855 | |
| let mut f; | |
| { | |
| let c = 1; | |
| let c_ref = &c; | |
| //~^ ERROR `c` does not live long enough | |
| f = move |a: isize, b: isize| { a + b + *c_ref }; | |
| } | |
| f.use_mut(); | |
| } | |
| trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } | |
| impl<T> Fake for T { } |