1 error: transmute from a type (`&T`) to itself
2 --> $DIR/transmute.rs:19:20
4 LL | let _: &'a T = core::intrinsics::transmute(t);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: `-D clippy::useless-transmute` implied by `-D warnings`
9 error: transmute from a reference to a pointer
10 --> $DIR/transmute.rs:23:23
12 LL | let _: *const T = core::intrinsics::transmute(t);
13 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T`
15 error: transmute from a reference to a pointer
16 --> $DIR/transmute.rs:25:21
18 LL | let _: *mut T = core::intrinsics::transmute(t);
19 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T`
21 error: transmute from a reference to a pointer
22 --> $DIR/transmute.rs:27:23
24 LL | let _: *const U = core::intrinsics::transmute(t);
25 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U`
27 error: transmute from a type (`std::vec::Vec<i32>`) to itself
28 --> $DIR/transmute.rs:33:27
30 LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
31 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
33 error: transmute from a type (`std::vec::Vec<i32>`) to itself
34 --> $DIR/transmute.rs:35:27
36 LL | let _: Vec<i32> = core::mem::transmute(my_vec());
37 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
39 error: transmute from a type (`std::vec::Vec<i32>`) to itself
40 --> $DIR/transmute.rs:37:27
42 LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
43 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
45 error: transmute from a type (`std::vec::Vec<i32>`) to itself
46 --> $DIR/transmute.rs:39:27
48 LL | let _: Vec<i32> = std::mem::transmute(my_vec());
49 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
51 error: transmute from a type (`std::vec::Vec<i32>`) to itself
52 --> $DIR/transmute.rs:41:27
54 LL | let _: Vec<i32> = my_transmute(my_vec());
55 | ^^^^^^^^^^^^^^^^^^^^^^
57 error: transmute from an integer to a pointer
58 --> $DIR/transmute.rs:43:31
60 LL | let _: *const usize = std::mem::transmute(5_isize);
61 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize`
63 error: transmute from an integer to a pointer
64 --> $DIR/transmute.rs:47:31
66 LL | let _: *const usize = std::mem::transmute(1 + 1usize);
67 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize`
69 error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`)
70 --> $DIR/transmute.rs:62:24
72 LL | let _: Usize = core::intrinsics::transmute(int_const_ptr);
73 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
75 = note: `-D clippy::crosspointer-transmute` implied by `-D warnings`
77 error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`)
78 --> $DIR/transmute.rs:64:24
80 LL | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
81 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
83 error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`)
84 --> $DIR/transmute.rs:66:31
86 LL | let _: *const Usize = core::intrinsics::transmute(my_int());
87 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
89 error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`)
90 --> $DIR/transmute.rs:68:29
92 LL | let _: *mut Usize = core::intrinsics::transmute(my_int());
93 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
95 error: transmute from a `u32` to a `char`
96 --> $DIR/transmute.rs:74:28
98 LL | let _: char = unsafe { std::mem::transmute(0_u32) };
99 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()`
101 = note: `-D clippy::transmute-int-to-char` implied by `-D warnings`
103 error: transmute from a `i32` to a `char`
104 --> $DIR/transmute.rs:75:28
106 LL | let _: char = unsafe { std::mem::transmute(0_i32) };
107 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()`
109 error: transmute from a `u8` to a `bool`
110 --> $DIR/transmute.rs:80:28
112 LL | let _: bool = unsafe { std::mem::transmute(0_u8) };
113 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0`
115 = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings`
117 error: transmute from a `u32` to a `f32`
118 --> $DIR/transmute.rs:86:31
120 LL | let _: f32 = unsafe { std::mem::transmute(0_u32) };
121 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)`
123 = note: `-D clippy::transmute-int-to-float` implied by `-D warnings`
125 error: transmute from a `i32` to a `f32`
126 --> $DIR/transmute.rs:87:31
128 LL | let _: f32 = unsafe { std::mem::transmute(0_i32) };
129 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)`
131 error: transmute from a `u64` to a `f64`
132 --> $DIR/transmute.rs:88:31
134 LL | let _: f64 = unsafe { std::mem::transmute(0_u64) };
135 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)`
137 error: transmute from a `i64` to a `f64`
138 --> $DIR/transmute.rs:89:31
140 LL | let _: f64 = unsafe { std::mem::transmute(0_i64) };
141 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)`
143 error: transmute from a `u8` to a `[u8; 1]`
144 --> $DIR/transmute.rs:109:30
146 LL | let _: [u8; 1] = std::mem::transmute(0u8);
147 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()`
149 = note: `-D clippy::transmute-num-to-bytes` implied by `-D warnings`
151 error: transmute from a `u32` to a `[u8; 4]`
152 --> $DIR/transmute.rs:110:30
154 LL | let _: [u8; 4] = std::mem::transmute(0u32);
155 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()`
157 error: transmute from a `u128` to a `[u8; 16]`
158 --> $DIR/transmute.rs:111:31
160 LL | let _: [u8; 16] = std::mem::transmute(0u128);
161 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()`
163 error: transmute from a `i8` to a `[u8; 1]`
164 --> $DIR/transmute.rs:112:30
166 LL | let _: [u8; 1] = std::mem::transmute(0i8);
167 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()`
169 error: transmute from a `i32` to a `[u8; 4]`
170 --> $DIR/transmute.rs:113:30
172 LL | let _: [u8; 4] = std::mem::transmute(0i32);
173 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()`
175 error: transmute from a `i128` to a `[u8; 16]`
176 --> $DIR/transmute.rs:114:31
178 LL | let _: [u8; 16] = std::mem::transmute(0i128);
179 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()`
181 error: transmute from a `f32` to a `[u8; 4]`
182 --> $DIR/transmute.rs:115:30
184 LL | let _: [u8; 4] = std::mem::transmute(0.0f32);
185 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f32.to_ne_bytes()`
187 error: transmute from a `f64` to a `[u8; 8]`
188 --> $DIR/transmute.rs:116:30
190 LL | let _: [u8; 8] = std::mem::transmute(0.0f64);
191 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f64.to_ne_bytes()`
193 error: transmute from a `u8` to a `[u8; 1]`
194 --> $DIR/transmute.rs:121:30
196 LL | let _: [u8; 1] = std::mem::transmute(0u8);
197 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()`
199 error: transmute from a `u32` to a `[u8; 4]`
200 --> $DIR/transmute.rs:122:30
202 LL | let _: [u8; 4] = std::mem::transmute(0u32);
203 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()`
205 error: transmute from a `u128` to a `[u8; 16]`
206 --> $DIR/transmute.rs:123:31
208 LL | let _: [u8; 16] = std::mem::transmute(0u128);
209 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()`
211 error: transmute from a `i8` to a `[u8; 1]`
212 --> $DIR/transmute.rs:124:30
214 LL | let _: [u8; 1] = std::mem::transmute(0i8);
215 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()`
217 error: transmute from a `i32` to a `[u8; 4]`
218 --> $DIR/transmute.rs:125:30
220 LL | let _: [u8; 4] = std::mem::transmute(0i32);
221 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()`
223 error: transmute from a `i128` to a `[u8; 16]`
224 --> $DIR/transmute.rs:126:31
226 LL | let _: [u8; 16] = std::mem::transmute(0i128);
227 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()`
229 error: transmute from a `&[u8]` to a `&str`
230 --> $DIR/transmute.rs:134:28
232 LL | let _: &str = unsafe { std::mem::transmute(b) };
233 | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()`
235 = note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings`
237 error: transmute from a `&mut [u8]` to a `&mut str`
238 --> $DIR/transmute.rs:135:32
240 LL | let _: &mut str = unsafe { std::mem::transmute(mb) };
241 | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`
243 error: aborting due to 38 previous errors