rust/tests/ui/inference/lambda-infer-unresolved.rs

16 lines
351 B
Rust

//@ run-pass
#![allow(unused_mut)]
// This should typecheck even though the type of e is not fully
// resolved when we finish typechecking the ||.
struct Refs { refs: Vec<isize> , n: isize }
pub fn main() {
let mut e = Refs{refs: vec![], n: 0};
let _f = || println!("{}", e.n);
let x: &[isize] = &e.refs;
assert_eq!(x.len(), 0);
}