rust/tests/ui/traits/alias/syntax-fail.rs

11 lines
314 B
Rust

#![feature(trait_alias)]
trait Foo {}
auto trait A = Foo; //~ ERROR trait aliases cannot be `auto`
unsafe trait B = Foo; //~ ERROR trait aliases cannot be `unsafe`
trait C: Ord = Eq; //~ ERROR bounds are not allowed on trait aliases
trait D: = Eq; //~ ERROR bounds are not allowed on trait aliases
fn main() {}