1 #![warn(clippy::transmute_ptr_to_ref)]
3 unsafe fn _ptr_to_ref<T, U>(p: *const T, m: *mut T, o: *const U, om: *mut U) {
4 let _: &T = std::mem::transmute(p);
7 let _: &mut T = std::mem::transmute(m);
8 let _: &mut T = &mut *m;
10 let _: &T = std::mem::transmute(m);
13 let _: &mut T = std::mem::transmute(p as *mut T);
14 let _ = &mut *(p as *mut T);
16 let _: &T = std::mem::transmute(o);
17 let _: &T = &*(o as *const T);
19 let _: &mut T = std::mem::transmute(om);
20 let _: &mut T = &mut *(om as *mut T);
22 let _: &T = std::mem::transmute(om);
23 let _: &T = &*(om as *const T);
31 let raw = 42 as *const i32;
32 let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) };
34 let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) };
36 type Bar<'a> = &'a u8;
37 let raw = 42 as *const i32;
38 unsafe { std::mem::transmute::<_, Bar>(raw) };