1 error: unreachable expression
2 --> $DIR/expr_add.rs:17:13
4 LL | let x = Foo + return;
7 | | any code following this expression is unreachable
8 | unreachable expression
10 note: the lint level is defined here
11 --> $DIR/expr_add.rs:3:9
13 LL | #![deny(unreachable_code)]
16 error: aborting due to previous error