rust/src/test/ui/object-safety/object-safety-sized.rs
Mathias Blikstad ef5acdeceb RFC 2027: "first draft" of implementation
These are a squashed series of commits.
2019-10-22 15:24:33 -04:00

20 lines
415 B
Rust

// Check that we correctly prevent users from making trait objects
// from traits where `Self : Sized`.
//
// revisions: curr object_safe_for_dispatch
#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))]
trait Bar : Sized {
fn bar<T>(&self, t: T);
}
fn make_bar<T:Bar>(t: &T) -> &dyn Bar {
//[curr]~^ ERROR E0038
t
//[object_safe_for_dispatch]~^ ERROR E0038
}
fn main() {
}