1error: unreachable block in `if` or `while` expression 2 --> $DIR/expr_while.rs:7:20 3 | 4LL | while {return} { 5 | ____________------__^ 6 | | | 7 | | any code following this expression is unreachable 8LL | | 9LL | | println!("Hello, world!"); 10LL | | } 11 | |_____^ unreachable block in `if` or `while` expression 12 | 13note: the lint level is defined here 14 --> $DIR/expr_while.rs:4:9 15 | 16LL | #![deny(unreachable_code)] 17 | ^^^^^^^^^^^^^^^^ 18 19error: unreachable block in `if` or `while` expression 20 --> $DIR/expr_while.rs:22:20 21 | 22LL | while {return} { 23 | ____________------__^ 24 | | | 25 | | any code following this expression is unreachable 26LL | | 27LL | | println!("I am dead."); 28LL | | } 29 | |_____^ unreachable block in `if` or `while` expression 30 31error: aborting due to 2 previous errors 32 33