src/test/ui/async-fn-multiple-lifetimes.rs

// edition:2018

#![feature(arbitrary_self_types, async_await, await_macro, futures_api, pin)]

use std::ops::Add;

async fn multiple_named_lifetimes<'a, 'b>(_: &'a u8, _: &'b u8) {}
//~^ ERROR ambiguous lifetime bound in `async fn`

async fn multiple_hrtb_and_single_named_lifetime_ok<'c>(
    _: impl for<'a> Add<&'a u8>,
    _: impl for<'b> Add<&'b u8>,
    _: &'c u8,
) {}

async fn multiple_elided_lifetimes(_: &u8, _: &u8) {}
//~^ ambiguous lifetime bound in `async fn`

fn main() {}