error: casting integer literal to `i32` is unnecessary
  --> $DIR/unnecessary_cast.rs:7:5
   |
LL |     1i32 as i32;
   |     ^^^^^^^^^^^ help: try: `1_i32`
   |
   = note: `-D clippy::unnecessary-cast` implied by `-D warnings`

error: casting float literal to `f32` is unnecessary
  --> $DIR/unnecessary_cast.rs:8:5
   |
LL |     1f32 as f32;
   |     ^^^^^^^^^^^ help: try: `1_f32`

error: casting to the same type is unnecessary (`bool` -> `bool`)
  --> $DIR/unnecessary_cast.rs:9:5
   |
LL |     false as bool;
   |     ^^^^^^^^^^^^^ help: try: `false`

error: casting integer literal to `i32` is unnecessary
  --> $DIR/unnecessary_cast.rs:12:5
   |
LL |     -1_i32 as i32;
   |     ^^^^^^^^^^^^^ help: try: `-1_i32`

error: casting integer literal to `i32` is unnecessary
  --> $DIR/unnecessary_cast.rs:13:5
   |
LL |     - 1_i32 as i32;
   |     ^^^^^^^^^^^^^^ help: try: `- 1_i32`

error: casting float literal to `f32` is unnecessary
  --> $DIR/unnecessary_cast.rs:14:5
   |
LL |     -1f32 as f32;
   |     ^^^^^^^^^^^^ help: try: `-1_f32`

error: casting integer literal to `i32` is unnecessary
  --> $DIR/unnecessary_cast.rs:15:5
   |
LL |     1_i32 as i32;
   |     ^^^^^^^^^^^^ help: try: `1_i32`

error: casting float literal to `f32` is unnecessary
  --> $DIR/unnecessary_cast.rs:16:5
   |
LL |     1_f32 as f32;
   |     ^^^^^^^^^^^^ help: try: `1_f32`

error: aborting due to 8 previous errors