error: all variables in condition are immutable. This might lead to infinite loops. --> $DIR/infinite_loop.rs:9:11 | 9 | while y < 10 { | ^^^^^^ | = note: `-D while-immutable-condition` implied by `-D warnings` error: all variables in condition are immutable. This might lead to infinite loops. --> $DIR/infinite_loop.rs:14:11 | 14 | while y < 10 && x < 3 { | ^^^^^^^^^^^^^^^ error: all variables in condition are immutable. This might lead to infinite loops. --> $DIR/infinite_loop.rs:19:11 | 19 | while !cond { | ^^^^^ error: aborting due to 3 previous errors