rust/tests/ui/borrowck/issue-82126-mismatched-subst-and-hir.rs
Oli Scherer fb44c848c3 Keep error types around, even in obligations.
These help silence follow up errors
2024-01-11 09:52:25 +00:00

25 lines
598 B
Rust

// Regression test for #82126. Checks that mismatched lifetimes and types are
// properly handled.
// edition:2018
use std::sync::Mutex;
struct MarketMultiplier {}
impl MarketMultiplier {
fn buy(&mut self) -> &mut usize {
todo!()
}
}
async fn buy_lock(coroutine: &Mutex<MarketMultiplier>) -> LockedMarket<'_> {
//~^ ERROR struct takes 0 lifetime arguments but 1 lifetime argument was supplied
//~^^ ERROR struct takes 1 generic argument but 0 generic arguments were supplied
LockedMarket(coroutine.lock().unwrap().buy())
}
struct LockedMarket<T>(T);
fn main() {}