1 error: transmute from a type (`&T`) to itself
2 --> $DIR/transmute.rs:20:20
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:24:23
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:26:21
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:28:23
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:34:27
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:36:27
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:38:27
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:40:27
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:42:27
54 LL | let _: Vec<i32> = my_transmute(my_vec());
55 | ^^^^^^^^^^^^^^^^^^^^^^
57 error: transmute from an integer to a pointer
58 --> $DIR/transmute.rs:44:31
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:48:31
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:63:24
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:65:24
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:67:31
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:69:29
92 LL | let _: *mut Usize = core::intrinsics::transmute(my_int());
93 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
95 error: transmute from a `u32` to a `char`
96 --> $DIR/transmute.rs:75:28
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:76:28
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:81:28
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:87:31
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:88:31
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:89:31
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:90:31
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 `&str`
144 --> $DIR/transmute.rs:108:28
146 LL | let _: &str = unsafe { std::mem::transmute(b) };
147 | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()`
149 = note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings`
151 error: transmute from a `&mut [u8]` to a `&mut str`
152 --> $DIR/transmute.rs:109:32
154 LL | let _: &mut str = unsafe { std::mem::transmute(mb) };
155 | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`
157 error: aborting due to 24 previous errors