// Checks that certain traits for which we don't want to suggest borrowing // are blacklisted and don't cause the suggestion to be issued. //@compile-flags: --diagnostic-width=300 #![feature(coroutines)] fn f_copy(t: T) {} fn f_clone(t: T) {} fn f_unpin(t: T) {} fn f_sized(t: T) {} fn f_send(t: T) {} struct S; fn main() { f_copy("".to_string()); //~ ERROR: the trait bound `String: Copy` is not satisfied [E0277] f_clone(S); //~ ERROR: the trait bound `S: Clone` is not satisfied [E0277] f_unpin(#[coroutine] static || { yield; }); //~^ ERROR: cannot be unpinned [E0277] let cl = || (); let ref_cl: &dyn Fn() -> () = &cl; f_sized(*ref_cl); //~^ ERROR: the size for values of type `dyn Fn()` cannot be known at compilation time [E0277] use std::rc::Rc; let rc = Rc::new(0); f_send(rc); //~ ERROR: `Rc<{integer}>` cannot be sent between threads safely [E0277] }