//@ build-pass // issue: #115807 trait Chip: for<'a> TraitWithLifetime<'a> + SomeMarker { fn compute(&self); } trait SomeMarker {} trait TraitWithLifetime<'a>: SomeMarker {} trait Machine { fn run(); } struct BasicMachine; impl Machine for BasicMachine { fn run() { let chips: [&dyn Chip; 0] = []; let _ = chips.map(|chip| chip.compute()); } } fn main() { BasicMachine::run(); }