rust/tests/ui/dyn-star/union.rs

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2024-01-07 12:59:20 -06:00
#![feature(dyn_star)]
//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
union Union {
x: usize,
}
trait Trait {}
impl Trait for Union {}
fn bar(_: dyn* Trait) {}
fn main() {
bar(Union { x: 0usize });
//~^ ERROR `Union` needs to have the same ABI as a pointer
}