mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
225 lines
7.2 KiB
Text
225 lines
7.2 KiB
Text
error: transmute from a type (`&'a T`) to itself
|
|
--> $DIR/transmute.rs:22:20
|
|
|
|
|
22 | let _: &'a T = core::intrinsics::transmute(t);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/transmute.rs:20:8
|
|
|
|
|
20 | #[deny(useless_transmute)]
|
|
| ^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a reference to a pointer
|
|
--> $DIR/transmute.rs:27:23
|
|
|
|
|
27 | let _: *const T = core::intrinsics::transmute(t);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: *const T = t as *const T;
|
|
|
|
error: transmute from a reference to a pointer
|
|
--> $DIR/transmute.rs:32:21
|
|
|
|
|
32 | let _: *mut T = core::intrinsics::transmute(t);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: *mut T = t as *const T as *mut T;
|
|
|
|
error: transmute from a reference to a pointer
|
|
--> $DIR/transmute.rs:37:23
|
|
|
|
|
37 | let _: *const U = core::intrinsics::transmute(t);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: *const U = t as *const T as *const U;
|
|
|
|
error: transmute from a pointer type (`*const T`) to a reference type (`&T`)
|
|
--> $DIR/transmute.rs:45:17
|
|
|
|
|
45 | let _: &T = std::mem::transmute(p);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/transmute.rs:43:8
|
|
|
|
|
43 | #[deny(transmute_ptr_to_ref)]
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
help: try
|
|
| let _: &T = &*p;
|
|
|
|
error: transmute from a pointer type (`*mut T`) to a reference type (`&mut T`)
|
|
--> $DIR/transmute.rs:51:21
|
|
|
|
|
51 | let _: &mut T = std::mem::transmute(m);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &mut T = &mut *m;
|
|
|
|
error: transmute from a pointer type (`*mut T`) to a reference type (`&T`)
|
|
--> $DIR/transmute.rs:57:17
|
|
|
|
|
57 | let _: &T = std::mem::transmute(m);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &T = &*m;
|
|
|
|
error: transmute from a pointer type (`*mut T`) to a reference type (`&mut T`)
|
|
--> $DIR/transmute.rs:63:21
|
|
|
|
|
63 | let _: &mut T = std::mem::transmute(p as *mut T);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &mut T = &mut *(p as *mut T);
|
|
|
|
error: transmute from a pointer type (`*const U`) to a reference type (`&T`)
|
|
--> $DIR/transmute.rs:69:17
|
|
|
|
|
69 | let _: &T = std::mem::transmute(o);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &T = &*(o as *const T);
|
|
|
|
error: transmute from a pointer type (`*mut U`) to a reference type (`&mut T`)
|
|
--> $DIR/transmute.rs:75:21
|
|
|
|
|
75 | let _: &mut T = std::mem::transmute(om);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &mut T = &mut *(om as *mut T);
|
|
|
|
error: transmute from a pointer type (`*mut U`) to a reference type (`&T`)
|
|
--> $DIR/transmute.rs:81:17
|
|
|
|
|
81 | let _: &T = std::mem::transmute(om);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &T = &*(om as *const T);
|
|
|
|
error: transmute from a pointer type (`*const i32`) to a reference type (`&issue1231::Foo<'_, u8>`)
|
|
--> $DIR/transmute.rs:95:32
|
|
|
|
|
95 | let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/transmute.rs:88:8
|
|
|
|
|
88 | #[deny(transmute_ptr_to_ref)]
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
help: try
|
|
| let _: &Foo<u8> = unsafe { &*(raw as *const Foo<_>) };
|
|
|
|
error: transmute from a pointer type (`*const i32`) to a reference type (`&issue1231::Foo<'_, &u8>`)
|
|
--> $DIR/transmute.rs:100:33
|
|
|
|
|
100 | let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: &Foo<&u8> = unsafe { &*(raw as *const Foo<&_>) };
|
|
|
|
error: transmute from a pointer type (`*const i32`) to a reference type (`&u8`)
|
|
--> $DIR/transmute.rs:107:14
|
|
|
|
|
107 | unsafe { std::mem::transmute::<_, Bar>(raw) };
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| unsafe { &*(raw as *const u8) };
|
|
|
|
error: transmute from a type (`std::vec::Vec<i32>`) to itself
|
|
--> $DIR/transmute.rs:116:27
|
|
|
|
|
116 | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/transmute.rs:113:8
|
|
|
|
|
113 | #[deny(useless_transmute)]
|
|
| ^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`std::vec::Vec<i32>`) to itself
|
|
--> $DIR/transmute.rs:119:27
|
|
|
|
|
119 | let _: Vec<i32> = core::mem::transmute(my_vec());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`std::vec::Vec<i32>`) to itself
|
|
--> $DIR/transmute.rs:122:27
|
|
|
|
|
122 | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`std::vec::Vec<i32>`) to itself
|
|
--> $DIR/transmute.rs:125:27
|
|
|
|
|
125 | let _: Vec<i32> = std::mem::transmute(my_vec());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`std::vec::Vec<i32>`) to itself
|
|
--> $DIR/transmute.rs:128:27
|
|
|
|
|
128 | let _: Vec<i32> = my_transmute(my_vec());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from an integer to a pointer
|
|
--> $DIR/transmute.rs:137:31
|
|
|
|
|
137 | let _: *const usize = std::mem::transmute(5_isize);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: *const usize = 5_isize as *const usize;
|
|
|
|
error: transmute from an integer to a pointer
|
|
--> $DIR/transmute.rs:143:31
|
|
|
|
|
143 | let _: *const usize = std::mem::transmute(1+1usize);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: try
|
|
| let _: *const usize = (1+1usize) as *const usize;
|
|
|
|
error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`)
|
|
--> $DIR/transmute.rs:160:24
|
|
|
|
|
160 | let _: Usize = core::intrinsics::transmute(int_const_ptr);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/transmute.rs:153:8
|
|
|
|
|
153 | #[deny(crosspointer_transmute)]
|
|
| ^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`)
|
|
--> $DIR/transmute.rs:163:24
|
|
|
|
|
163 | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`)
|
|
--> $DIR/transmute.rs:166:31
|
|
|
|
|
166 | let _: *const Usize = core::intrinsics::transmute(my_int());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`)
|
|
--> $DIR/transmute.rs:169:29
|
|
|
|
|
169 | let _: *mut Usize = core::intrinsics::transmute(my_int());
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 25 previous errors
|
|
|