mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 13:43:17 +00:00
226 lines
7.1 KiB
Text
226 lines
7.1 KiB
Text
error: casting raw pointers to the same type and constness is unnecessary (`*const T` -> `*const T`)
|
|
--> $DIR/unnecessary_cast.rs:15:5
|
|
|
|
|
LL | ptr as *const T
|
|
| ^^^^^^^^^^^^^^^ help: try: `ptr`
|
|
|
|
|
= note: `-D clippy::unnecessary-cast` implied by `-D warnings`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:25:5
|
|
|
|
|
LL | 1i32 as i32;
|
|
| ^^^^^^^^^^^ help: try: `1_i32`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:26:5
|
|
|
|
|
LL | 1f32 as f32;
|
|
| ^^^^^^^^^^^ help: try: `1_f32`
|
|
|
|
error: casting to the same type is unnecessary (`bool` -> `bool`)
|
|
--> $DIR/unnecessary_cast.rs:27:5
|
|
|
|
|
LL | false as bool;
|
|
| ^^^^^^^^^^^^^ help: try: `false`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:30:5
|
|
|
|
|
LL | -1_i32 as i32;
|
|
| ^^^^^^^^^^^^^ help: try: `-1_i32`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:31:5
|
|
|
|
|
LL | - 1_i32 as i32;
|
|
| ^^^^^^^^^^^^^^ help: try: `- 1_i32`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:32:5
|
|
|
|
|
LL | -1f32 as f32;
|
|
| ^^^^^^^^^^^^ help: try: `-1_f32`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:33:5
|
|
|
|
|
LL | 1_i32 as i32;
|
|
| ^^^^^^^^^^^^ help: try: `1_i32`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:34:5
|
|
|
|
|
LL | 1_f32 as f32;
|
|
| ^^^^^^^^^^^^ help: try: `1_f32`
|
|
|
|
error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`)
|
|
--> $DIR/unnecessary_cast.rs:36:22
|
|
|
|
|
LL | let _: *mut u8 = [1u8, 2].as_ptr() as *const u8 as *mut u8;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `[1u8, 2].as_ptr()`
|
|
|
|
error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`)
|
|
--> $DIR/unnecessary_cast.rs:38:5
|
|
|
|
|
LL | [1u8, 2].as_ptr() as *const u8;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `[1u8, 2].as_ptr()`
|
|
|
|
error: casting raw pointers to the same type and constness is unnecessary (`*mut u8` -> `*mut u8`)
|
|
--> $DIR/unnecessary_cast.rs:40:5
|
|
|
|
|
LL | [1u8, 2].as_mut_ptr() as *mut u8;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `[1u8, 2].as_mut_ptr()`
|
|
|
|
error: casting raw pointers to the same type and constness is unnecessary (`*const u32` -> `*const u32`)
|
|
--> $DIR/unnecessary_cast.rs:49:5
|
|
|
|
|
LL | owo::<u32>([1u32].as_ptr()) as *const u32;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `owo::<u32>([1u32].as_ptr())`
|
|
|
|
error: casting raw pointers to the same type and constness is unnecessary (`*const u8` -> `*const u8`)
|
|
--> $DIR/unnecessary_cast.rs:50:5
|
|
|
|
|
LL | uwu::<u32, u8>([1u32].as_ptr()) as *const u8;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `uwu::<u32, u8>([1u32].as_ptr())`
|
|
|
|
error: casting integer literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:91:9
|
|
|
|
|
LL | 100 as f32;
|
|
| ^^^^^^^^^^ help: try: `100_f32`
|
|
|
|
error: casting integer literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:92:9
|
|
|
|
|
LL | 100 as f64;
|
|
| ^^^^^^^^^^ help: try: `100_f64`
|
|
|
|
error: casting integer literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:93:9
|
|
|
|
|
LL | 100_i32 as f64;
|
|
| ^^^^^^^^^^^^^^ help: try: `100_f64`
|
|
|
|
error: casting integer literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:94:17
|
|
|
|
|
LL | let _ = -100 as f32;
|
|
| ^^^^^^^^^^^ help: try: `-100_f32`
|
|
|
|
error: casting integer literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:95:17
|
|
|
|
|
LL | let _ = -100 as f64;
|
|
| ^^^^^^^^^^^ help: try: `-100_f64`
|
|
|
|
error: casting integer literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:96:17
|
|
|
|
|
LL | let _ = -100_i32 as f64;
|
|
| ^^^^^^^^^^^^^^^ help: try: `-100_f64`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:97:9
|
|
|
|
|
LL | 100. as f32;
|
|
| ^^^^^^^^^^^ help: try: `100_f32`
|
|
|
|
error: casting float literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:98:9
|
|
|
|
|
LL | 100. as f64;
|
|
| ^^^^^^^^^^^ help: try: `100_f64`
|
|
|
|
error: casting integer literal to `u32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:110:9
|
|
|
|
|
LL | 1 as u32;
|
|
| ^^^^^^^^ help: try: `1_u32`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:111:9
|
|
|
|
|
LL | 0x10 as i32;
|
|
| ^^^^^^^^^^^ help: try: `0x10_i32`
|
|
|
|
error: casting integer literal to `usize` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:112:9
|
|
|
|
|
LL | 0b10 as usize;
|
|
| ^^^^^^^^^^^^^ help: try: `0b10_usize`
|
|
|
|
error: casting integer literal to `u16` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:113:9
|
|
|
|
|
LL | 0o73 as u16;
|
|
| ^^^^^^^^^^^ help: try: `0o73_u16`
|
|
|
|
error: casting integer literal to `u32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:114:9
|
|
|
|
|
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:116:9
|
|
|
|
|
LL | 1.0 as f64;
|
|
| ^^^^^^^^^^ help: try: `1.0_f64`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:117:9
|
|
|
|
|
LL | 0.5 as f32;
|
|
| ^^^^^^^^^^ help: try: `0.5_f32`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:121:17
|
|
|
|
|
LL | let _ = -1 as i32;
|
|
| ^^^^^^^^^ help: try: `-1_i32`
|
|
|
|
error: casting float literal to `f32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:122:17
|
|
|
|
|
LL | let _ = -1.0 as f32;
|
|
| ^^^^^^^^^^^ help: try: `-1.0_f32`
|
|
|
|
error: casting to the same type is unnecessary (`i32` -> `i32`)
|
|
--> $DIR/unnecessary_cast.rs:128:18
|
|
|
|
|
LL | let _ = &(x as i32);
|
|
| ^^^^^^^^^^ help: try: `{ x }`
|
|
|
|
error: casting integer literal to `i32` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:134:22
|
|
|
|
|
LL | let _: i32 = -(1) as i32;
|
|
| ^^^^^^^^^^^ help: try: `-1_i32`
|
|
|
|
error: casting integer literal to `i64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:136:22
|
|
|
|
|
LL | let _: i64 = -(1) as i64;
|
|
| ^^^^^^^^^^^ help: try: `-1_i64`
|
|
|
|
error: casting float literal to `f64` is unnecessary
|
|
--> $DIR/unnecessary_cast.rs:143:22
|
|
|
|
|
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:145:23
|
|
|
|
|
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:153:20
|
|
|
|
|
LL | let _num = foo() as f32;
|
|
| ^^^^^^^^^^^^ help: try: `foo()`
|
|
|
|
error: aborting due to 37 previous errors
|
|
|