1 // run-pass
2 
3 #[derive(Copy, Clone)]
4 pub struct Foo {
5     f1: isize,
6     _f2: isize,
7 }
8 
9 #[inline(never)]
foo(f: &mut Foo) -> Foo10 pub fn foo(f: &mut Foo) -> Foo {
11     let ret = *f;
12     f.f1 = 0;
13     ret
14 }
15 
main()16 pub fn main() {
17     let mut f = Foo {
18         f1: 8,
19         _f2: 9,
20     };
21     f = foo(&mut f);
22     assert_eq!(f.f1, 8);
23 }
24