1 error: transmute from a reference to a pointer
2 --> $DIR/transmute.rs:24:23
4 LL | let _: *const T = core::intrinsics::transmute(t);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T`
7 = note: `-D clippy::useless-transmute` implied by `-D warnings`
9 error: transmute from a reference to a pointer
10 --> $DIR/transmute.rs:26:21
12 LL | let _: *mut T = core::intrinsics::transmute(t);
13 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T`
15 error: transmute from a reference to a pointer
16 --> $DIR/transmute.rs:28:23
18 LL | let _: *const U = core::intrinsics::transmute(t);
19 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U`
21 error: transmute from a type (`std::vec::Vec<i32>`) to itself
22 --> $DIR/transmute.rs:34:27
24 LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
25 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
27 error: transmute from a type (`std::vec::Vec<i32>`) to itself
28 --> $DIR/transmute.rs:36:27
30 LL | let _: Vec<i32> = core::mem::transmute(my_vec());
31 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
33 error: transmute from a type (`std::vec::Vec<i32>`) to itself
34 --> $DIR/transmute.rs:38:27
36 LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
37 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
39 error: transmute from a type (`std::vec::Vec<i32>`) to itself
40 --> $DIR/transmute.rs:40:27
42 LL | let _: Vec<i32> = std::mem::transmute(my_vec());
43 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
45 error: transmute from a type (`std::vec::Vec<i32>`) to itself
46 --> $DIR/transmute.rs:42:27
48 LL | let _: Vec<i32> = my_transmute(my_vec());
49 | ^^^^^^^^^^^^^^^^^^^^^^
51 error: transmute from an integer to a pointer
52 --> $DIR/transmute.rs:44:31
54 LL | let _: *const usize = std::mem::transmute(5_isize);
55 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize`
57 error: transmute from an integer to a pointer
58 --> $DIR/transmute.rs:48:31
60 LL | let _: *const usize = std::mem::transmute(1 + 1usize);
61 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize`
63 error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`)
64 --> $DIR/transmute.rs:79:24
66 LL | let _: Usize = core::intrinsics::transmute(int_const_ptr);
67 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
69 = note: `-D clippy::crosspointer-transmute` implied by `-D warnings`
71 error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`)
72 --> $DIR/transmute.rs:81:24
74 LL | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
75 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
77 error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`)
78 --> $DIR/transmute.rs:83:31
80 LL | let _: *const Usize = core::intrinsics::transmute(my_int());
81 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
83 error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`)
84 --> $DIR/transmute.rs:85:29
86 LL | let _: *mut Usize = core::intrinsics::transmute(my_int());
87 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
89 error: transmute from a `u32` to a `char`
90 --> $DIR/transmute.rs:91:28
92 LL | let _: char = unsafe { std::mem::transmute(0_u32) };
93 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()`
95 = note: `-D clippy::transmute-int-to-char` implied by `-D warnings`
97 error: transmute from a `i32` to a `char`
98 --> $DIR/transmute.rs:92:28
100 LL | let _: char = unsafe { std::mem::transmute(0_i32) };
101 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()`
103 error: transmute from a `u8` to a `bool`
104 --> $DIR/transmute.rs:101:28
106 LL | let _: bool = unsafe { std::mem::transmute(0_u8) };
107 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0`
109 = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings`
111 error: transmute from a `u32` to a `f32`
112 --> $DIR/transmute.rs:107:31
114 LL | let _: f32 = unsafe { std::mem::transmute(0_u32) };
115 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)`
117 = note: `-D clippy::transmute-int-to-float` implied by `-D warnings`
119 error: transmute from a `i32` to a `f32`
120 --> $DIR/transmute.rs:108:31
122 LL | let _: f32 = unsafe { std::mem::transmute(0_i32) };
123 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)`
125 error: transmute from a `u64` to a `f64`
126 --> $DIR/transmute.rs:109:31
128 LL | let _: f64 = unsafe { std::mem::transmute(0_u64) };
129 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)`
131 error: transmute from a `i64` to a `f64`
132 --> $DIR/transmute.rs:110:31
134 LL | let _: f64 = unsafe { std::mem::transmute(0_i64) };
135 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)`
137 error: transmute from a `u8` to a `[u8; 1]`
138 --> $DIR/transmute.rs:130:30
140 LL | let _: [u8; 1] = std::mem::transmute(0u8);
141 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()`
143 = note: `-D clippy::transmute-num-to-bytes` implied by `-D warnings`
145 error: transmute from a `u32` to a `[u8; 4]`
146 --> $DIR/transmute.rs:131:30
148 LL | let _: [u8; 4] = std::mem::transmute(0u32);
149 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()`
151 error: transmute from a `u128` to a `[u8; 16]`
152 --> $DIR/transmute.rs:132:31
154 LL | let _: [u8; 16] = std::mem::transmute(0u128);
155 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()`
157 error: transmute from a `i8` to a `[u8; 1]`
158 --> $DIR/transmute.rs:133:30
160 LL | let _: [u8; 1] = std::mem::transmute(0i8);
161 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()`
163 error: transmute from a `i32` to a `[u8; 4]`
164 --> $DIR/transmute.rs:134:30
166 LL | let _: [u8; 4] = std::mem::transmute(0i32);
167 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()`
169 error: transmute from a `i128` to a `[u8; 16]`
170 --> $DIR/transmute.rs:135:31
172 LL | let _: [u8; 16] = std::mem::transmute(0i128);
173 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()`
175 error: transmute from a `f32` to a `[u8; 4]`
176 --> $DIR/transmute.rs:136:30
178 LL | let _: [u8; 4] = std::mem::transmute(0.0f32);
179 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f32.to_ne_bytes()`
181 error: transmute from a `f64` to a `[u8; 8]`
182 --> $DIR/transmute.rs:137:30
184 LL | let _: [u8; 8] = std::mem::transmute(0.0f64);
185 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f64.to_ne_bytes()`
187 error: transmute from a `u8` to a `[u8; 1]`
188 --> $DIR/transmute.rs:142:30
190 LL | let _: [u8; 1] = std::mem::transmute(0u8);
191 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()`
193 error: transmute from a `u32` to a `[u8; 4]`
194 --> $DIR/transmute.rs:143:30
196 LL | let _: [u8; 4] = std::mem::transmute(0u32);
197 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()`
199 error: transmute from a `u128` to a `[u8; 16]`
200 --> $DIR/transmute.rs:144:31
202 LL | let _: [u8; 16] = std::mem::transmute(0u128);
203 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()`
205 error: transmute from a `i8` to a `[u8; 1]`
206 --> $DIR/transmute.rs:145:30
208 LL | let _: [u8; 1] = std::mem::transmute(0i8);
209 | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()`
211 error: transmute from a `i32` to a `[u8; 4]`
212 --> $DIR/transmute.rs:146:30
214 LL | let _: [u8; 4] = std::mem::transmute(0i32);
215 | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()`
217 error: transmute from a `i128` to a `[u8; 16]`
218 --> $DIR/transmute.rs:147:31
220 LL | let _: [u8; 16] = std::mem::transmute(0i128);
221 | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()`
223 error: transmute from a `&[u8]` to a `&str`
224 --> $DIR/transmute.rs:157:28
226 LL | let _: &str = unsafe { std::mem::transmute(B) };
227 | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(B).unwrap()`
229 = note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings`
231 error: transmute from a `&mut [u8]` to a `&mut str`
232 --> $DIR/transmute.rs:158:32
234 LL | let _: &mut str = unsafe { std::mem::transmute(mb) };
235 | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`
237 error: transmute from a `&[u8]` to a `&str`
238 --> $DIR/transmute.rs:159:30
240 LL | const _: &str = unsafe { std::mem::transmute(B) };
241 | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_unchecked(B)`
243 error: aborting due to 38 previous errors