// Test that Copy bounds inherited by trait are checked. // //@ revisions: curr object_safe_for_dispatch #![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] use std::any::Any; trait Foo : Copy { fn foo(&self) {} } impl Foo for T { } fn take_param(foo: &T) { } fn a() { let x: Box<_> = Box::new(3); take_param(&x); //[curr]~ ERROR E0277 //[object_safe_for_dispatch]~^ ERROR E0277 } fn b() { let x: Box<_> = Box::new(3); let y = &x; let z = &x as &dyn Foo; //[curr]~^ ERROR E0038 //[curr]~| ERROR E0038 //[object_safe_for_dispatch]~^^^ ERROR E0038 } fn main() { }