]> git.lizzy.rs Git - rust.git/blob - tests/ui/bare-fn-implements-fn-mut.rs
Rollup merge of #106709 - khuey:disable_split_dwarf_inlining_by_default, r=davidtwco
[rust.git] / tests / ui / bare-fn-implements-fn-mut.rs
1 // run-pass
2
3 use std::ops::FnMut;
4
5 fn call_f<F:FnMut()>(mut f: F) {
6     f();
7 }
8
9 fn f() {
10     println!("hello");
11 }
12
13 fn call_g<G:FnMut(String,String) -> String>(mut g: G, x: String, y: String)
14           -> String {
15     g(x, y)
16 }
17
18 fn g(mut x: String, y: String) -> String {
19     x.push_str(&y);
20     x
21 }
22
23 fn main() {
24     call_f(f);
25     assert_eq!(call_g(g, "foo".to_string(), "bar".to_string()),
26                "foobar");
27 }