rust/tests/ui/closures/2229_closure_analysis/deep-multilevel-tuple.rs
2023-01-11 09:32:08 +00:00

25 lines
794 B
Rust

// edition:2021
#![feature(rustc_attrs)]
#![allow(unused)]
fn main() {
let mut t = (((1,2),(3,4)),((5,6),(7,8)));
let c = #[rustc_capture_analysis]
//~^ ERROR: attributes on expressions are experimental
//~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
|| {
//~^ ERROR: First Pass analysis includes:
//~| ERROR: Min Capture analysis includes:
let x = &t.0.0.0;
//~^ NOTE: Capturing t[(0, 0),(0, 0),(0, 0)] -> ImmBorrow
t.1.1.1 = 9;
//~^ NOTE: Capturing t[(1, 0),(1, 0),(1, 0)] -> MutBorrow
//~| NOTE: t[] captured as MutBorrow here
println!("{:?}", t);
//~^ NOTE: Min Capture t[] -> MutBorrow
//~| NOTE: Capturing t[] -> ImmBorrow
//~| NOTE: t[] used here
};
}