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[rust.git] / tests / ui / lint / unused / must_use-unit.rs
1 #![feature(never_type)]
2 #![deny(unused_must_use)]
3
4 #[must_use]
5 fn foo() {}
6
7 #[must_use]
8 fn bar() -> ! {
9     unimplemented!()
10 }
11
12 fn main() {
13     foo(); //~ unused return value of `foo`
14
15     bar(); //~ unused return value of `bar`
16 }