mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
18 lines
822 B
Rust
18 lines
822 B
Rust
// Regression test for ICE #122989
|
|
trait Foo<const N: Bar<2>> {
|
|
//~^ WARN trait objects without an explicit `dyn` are deprecated
|
|
//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
|
|
//~| ERROR cycle detected when computing type of `Foo::N`
|
|
//~| ERROR the trait `Foo` cannot be made into an object
|
|
//~| ERROR `(dyn Bar<2> + 'static)` is forbidden as the type of a const generic parameter
|
|
fn func() {}
|
|
}
|
|
|
|
trait Bar<const M: Foo<2>> {}
|
|
//~^ WARN trait objects without an explicit `dyn` are deprecated
|
|
//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
|
|
//~| ERROR the trait `Foo` cannot be made into an object
|
|
//~| ERROR `(dyn Foo<2> + 'static)` is forbidden as the type of a const generic parameter
|
|
|
|
fn main() {}
|