rust/tests/ui/parser/trait-object-bad-parens.rs
2023-01-11 09:32:08 +00:00

17 lines
566 B
Rust

#![feature(auto_traits)]
#![feature(negative_impls)]
#![allow(bare_trait_objects)]
auto trait Auto {}
fn main() {
let _: Box<((Auto)) + Auto>;
//~^ ERROR expected a path on the left-hand side of `+`, not `((Auto))`
let _: Box<(Auto + Auto) + Auto>;
//~^ ERROR expected a path on the left-hand side of `+`, not `(Auto + Auto)`
let _: Box<(Auto +) + Auto>;
//~^ ERROR expected a path on the left-hand side of `+`, not `(Auto)`
let _: Box<(dyn Auto) + Auto>;
//~^ ERROR expected a path on the left-hand side of `+`, not `(dyn Auto)`
}