rust/tests/ui/consts/promoted_const_call.rs

23 lines
685 B
Rust

//@ known-bug: #103507
#![feature(const_trait_impl)]
struct Panic;
impl const Drop for Panic { fn drop(&mut self) { panic!(); } }
pub const fn id<T>(x: T) -> T { x }
pub const C: () = {
let _: &'static _ = &id(&Panic);
//FIXME ~^ ERROR: temporary value dropped while borrowed
//FIXME ~| ERROR: temporary value dropped while borrowed
};
fn main() {
let _: &'static _ = &id(&Panic);
//FIXME ~^ ERROR: temporary value dropped while borrowed
//FIXME ~| ERROR: temporary value dropped while borrowed
let _: &'static _ = &&(Panic, 0).1;
//FIXME~^ ERROR: temporary value dropped while borrowed
//FIXME~| ERROR: temporary value dropped while borrowed
}