error: this looks like you are swapping elements of `foo` manually --> $DIR/swap.rs:17:5 | LL | / let temp = foo[0]; LL | | foo[0] = foo[1]; LL | | foo[1] = temp; | |_________________^ help: try: `foo.swap(0, 1)` | = note: `-D clippy::manual-swap` implied by `-D warnings` error: this looks like you are swapping elements of `foo` manually --> $DIR/swap.rs:26:5 | LL | / let temp = foo[0]; LL | | foo[0] = foo[1]; LL | | foo[1] = temp; | |_________________^ help: try: `foo.swap(0, 1)` error: this looks like you are swapping elements of `foo` manually --> $DIR/swap.rs:35:5 | LL | / let temp = foo[0]; LL | | foo[0] = foo[1]; LL | | foo[1] = temp; | |_________________^ help: try: `foo.swap(0, 1)` error: this looks like you are swapping `a` and `b` manually --> $DIR/swap.rs:54:7 | LL | ; let t = a; | _______^ LL | | a = b; LL | | b = t; | |_________^ help: try: `std::mem::swap(&mut a, &mut b)` | = note: or maybe you should use `std::mem::replace`? error: this looks like you are swapping `c.0` and `a` manually --> $DIR/swap.rs:63:7 | LL | ; let t = c.0; | _______^ LL | | c.0 = a; LL | | a = t; | |_________^ help: try: `std::mem::swap(&mut c.0, &mut a)` | = note: or maybe you should use `std::mem::replace`? error: this looks like you are trying to swap `a` and `b` --> $DIR/swap.rs:51:5 | LL | / a = b; LL | | b = a; | |_________^ help: try: `std::mem::swap(&mut a, &mut b)` | = note: `-D clippy::almost-swapped` implied by `-D warnings` = note: or maybe you should use `std::mem::replace`? error: this looks like you are trying to swap `c.0` and `a` --> $DIR/swap.rs:60:5 | LL | / c.0 = a; LL | | a = c.0; | |___________^ help: try: `std::mem::swap(&mut c.0, &mut a)` | = note: or maybe you should use `std::mem::replace`? error: aborting due to 7 previous errors