#![allow(clippy::clone_on_copy, clippy::redundant_clone)]
#![allow(clippy::missing_docs_in_private_items)]
#![allow(clippy::redundant_closure_for_method_calls)]
+#![allow(clippy::many_single_char_names)]
fn main() {
let _: Vec<i8> = vec![5_i8; 6].iter().copied().collect();
// Issue #498
let _ = std::env::args();
+
+ // Issue #4824 item types that aren't references
+ {
+ use std::rc::Rc;
+
+ let o: Option<Rc<u32>> = Some(Rc::new(0_u32));
+ let _: Option<u32> = o.map(|x| *x);
+ let v: Vec<Rc<u32>> = vec![Rc::new(0_u32)];
+ let _: Vec<u32> = v.into_iter().map(|x| *x).collect();
+ }
+
+ // Issue #5524 mutable references
+ {
+ let mut c = 42;
+ let v = vec![&mut c];
+ let _: Vec<u32> = v.into_iter().map(|x| *x).collect();
+ let mut d = 21;
+ let v = vec![&mut d];
+ let _: Vec<u32> = v.into_iter().map(|&mut x| x).collect();
+ }
}