rust/tests/ui/generic-const-items/duplicate-where-clause.rs
2023-07-28 22:23:20 +02:00

28 lines
664 B
Rust

#![feature(generic_const_items)]
#![allow(incomplete_features)]
trait Tr<P> {
const K: ()
where
P: Copy
where
P: Eq;
//~^ ERROR cannot define duplicate `where` clauses on an item
}
// Test that we error on the first where-clause but also that we don't suggest to swap it with the
// body as it would conflict with the second where-clause.
// FIXME(generic_const_items): We should provide a structured sugg to merge the 1st into the 2nd WC.
impl<P> Tr<P> for () {
const K: ()
where
P: Eq
= ()
where
P: Copy;
//~^^^^^ ERROR where clauses are not allowed before const item bodies
}
fn main() {}