error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:14:5 | 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:15:5 | LL | 1f32 as f32; | ^^^^^^^^^^^ help: try: `1_f32` error: casting to the same type is unnecessary (`bool` -> `bool`) --> $DIR/unnecessary_cast.rs:16:5 | LL | false as bool; | ^^^^^^^^^^^^^ help: try: `false` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:19:5 | LL | -1_i32 as i32; | ^^^^^^^^^^^^^ help: try: `-1_i32` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:20:5 | LL | - 1_i32 as i32; | ^^^^^^^^^^^^^^ help: try: `- 1_i32` error: casting float literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:21:5 | LL | -1f32 as f32; | ^^^^^^^^^^^^ help: try: `-1_f32` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:22:5 | LL | 1_i32 as i32; | ^^^^^^^^^^^^ help: try: `1_i32` error: casting float literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:23:5 | LL | 1_f32 as f32; | ^^^^^^^^^^^^ help: try: `1_f32` error: casting integer literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:53:9 | LL | 100 as f32; | ^^^^^^^^^^ help: try: `100_f32` error: casting integer literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:54:9 | LL | 100 as f64; | ^^^^^^^^^^ help: try: `100_f64` error: casting integer literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:55:9 | LL | 100_i32 as f64; | ^^^^^^^^^^^^^^ help: try: `100_f64` error: casting integer literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:56:17 | LL | let _ = -100 as f32; | ^^^^^^^^^^^ help: try: `-100_f32` error: casting integer literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:57:17 | LL | let _ = -100 as f64; | ^^^^^^^^^^^ help: try: `-100_f64` error: casting integer literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:58:17 | LL | let _ = -100_i32 as f64; | ^^^^^^^^^^^^^^^ help: try: `-100_f64` error: casting float literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:59:9 | LL | 100. as f32; | ^^^^^^^^^^^ help: try: `100_f32` error: casting float literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:60:9 | LL | 100. as f64; | ^^^^^^^^^^^ help: try: `100_f64` error: casting integer literal to `u32` is unnecessary --> $DIR/unnecessary_cast.rs:72:9 | LL | 1 as u32; | ^^^^^^^^ help: try: `1_u32` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:73:9 | LL | 0x10 as i32; | ^^^^^^^^^^^ help: try: `0x10_i32` error: casting integer literal to `usize` is unnecessary --> $DIR/unnecessary_cast.rs:74:9 | LL | 0b10 as usize; | ^^^^^^^^^^^^^ help: try: `0b10_usize` error: casting integer literal to `u16` is unnecessary --> $DIR/unnecessary_cast.rs:75:9 | LL | 0o73 as u16; | ^^^^^^^^^^^ help: try: `0o73_u16` error: casting integer literal to `u32` is unnecessary --> $DIR/unnecessary_cast.rs:76:9 | LL | 1_000_000_000 as u32; | ^^^^^^^^^^^^^^^^^^^^ help: try: `1_000_000_000_u32` error: casting float literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:78:9 | LL | 1.0 as f64; | ^^^^^^^^^^ help: try: `1.0_f64` error: casting float literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:79:9 | LL | 0.5 as f32; | ^^^^^^^^^^ help: try: `0.5_f32` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:83:17 | LL | let _ = -1 as i32; | ^^^^^^^^^ help: try: `-1_i32` error: casting float literal to `f32` is unnecessary --> $DIR/unnecessary_cast.rs:84:17 | LL | let _ = -1.0 as f32; | ^^^^^^^^^^^ help: try: `-1.0_f32` error: casting integer literal to `i32` is unnecessary --> $DIR/unnecessary_cast.rs:93:22 | LL | let _: i32 = -(1) as i32; | ^^^^^^^^^^^ help: try: `-1_i32` error: casting integer literal to `i64` is unnecessary --> $DIR/unnecessary_cast.rs:95:22 | LL | let _: i64 = -(1) as i64; | ^^^^^^^^^^^ help: try: `-1_i64` error: casting float literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:102:22 | LL | let _: f64 = (-8.0 as f64).exp(); | ^^^^^^^^^^^^^ help: try: `(-8.0_f64)` error: casting float literal to `f64` is unnecessary --> $DIR/unnecessary_cast.rs:104:23 | LL | let _: f64 = -(8.0 as f64).exp(); // should suggest `-8.0_f64.exp()` here not to change code behavior | ^^^^^^^^^^^^ help: try: `8.0_f64` error: casting to the same type is unnecessary (`f32` -> `f32`) --> $DIR/unnecessary_cast.rs:112:20 | LL | let _num = foo() as f32; | ^^^^^^^^^^^^ help: try: `foo()` error: aborting due to 30 previous errors