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// run-pass
// aux-build:dropck_eyepatch_extern_crate.rs
extern crate dropck_eyepatch_extern_crate as other;
use other::{Dt,Dr,Pt,Pr,St,Sr};
fn main() {
use std::cell::RefCell;
struct CheckOnDrop(RefCell<String>, &'static str);
impl Drop for CheckOnDrop {
fn drop(&mut self) { assert_eq!(*self.0.borrow(), self.1); }
}
let c_long;
let (c, dt, dr, pt, pr, st, sr)
: (CheckOnDrop, Dt<_>, Dr<_>, Pt<_, _>, Pr<_>, St<_>, Sr<_>);
c_long = CheckOnDrop(RefCell::new("c_long".to_string()),
"c_long|pr|pt|dr|dt");
c = CheckOnDrop(RefCell::new("c".to_string()),
"c");
// No error: sufficiently long-lived state can be referenced in dtors
dt = Dt("dt", &c_long.0);
dr = Dr("dr", &c_long.0);
// No error: Drop impl asserts .1 (A and &'a _) are not accessed
pt = Pt("pt", &c.0, &c_long.0);
pr = Pr("pr", &c.0, &c_long.0);
// No error: St and Sr have no destructor.
st = St("st", &c.0);
sr = Sr("sr", &c.0);
println!("{:?}", (dt.0, dr.0, pt.0, pr.0, st.0, sr.0));
assert_eq!(*c_long.0.borrow(), "c_long");
assert_eq!(*c.0.borrow(), "c");
}
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