rust/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs
2024-02-16 20:02:50 +00:00

17 lines
587 B
Rust

//@ revisions: old new
//@[old] edition:2015
//@[new] edition:2021
//@[new] run-rustfix
// FIXME: the test suite tries to create a crate called `bare_trait_dont_suggest_dyn.new`
#![crate_name="bare_trait_dont_suggest_dyn"]
#![deny(bare_trait_objects)]
fn ord_prefer_dot(s: String) -> Ord {
//~^ ERROR the trait `Ord` cannot be made into an object
//[old]~| ERROR trait objects without an explicit `dyn` are deprecated
//[old]~| WARNING this is accepted in the current edition (Rust 2015)
(s.starts_with("."), s)
}
fn main() {
let _ = ord_prefer_dot(String::new());
}