#![deny(large_assignments)] #![cfg_attr(attribute, feature(large_assignments))] #![cfg_attr(attribute, move_size_limit = "1000")] //@ build-fail //@ only-64bit //@ revisions: attribute option //@ [option]compile-flags: -Zmove-size-limit=1000 //@ edition:2018 //@ compile-flags: -Zmir-opt-level=0 fn main() { let x = async { let y = [0; 9999]; dbg!(y); thing(&y).await; dbg!(y); }; let z = (x, 42); //~ ERROR large_assignments let a = z.0; //~ ERROR large_assignments let b = z.1; } async fn thing(y: &[u8]) { dbg!(y); }