error: transmute from a type (`&'a T`) to itself --> $DIR/transmute.rs:19:20 | LL | let _: &'a T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::useless-transmute` implied by `-D warnings` error: transmute from a reference to a pointer --> $DIR/transmute.rs:23:23 | LL | let _: *const T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T` error: transmute from a reference to a pointer --> $DIR/transmute.rs:25:21 | LL | let _: *mut T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T` error: transmute from a reference to a pointer --> $DIR/transmute.rs:27:23 | LL | let _: *const U = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U` error: transmute from a pointer type (`*const T`) to a reference type (`&T`) --> $DIR/transmute.rs:32:17 | LL | let _: &T = std::mem::transmute(p); | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*p` | = note: `-D clippy::transmute-ptr-to-ref` implied by `-D warnings` error: transmute from a pointer type (`*mut T`) to a reference type (`&mut T`) --> $DIR/transmute.rs:35:21 | LL | let _: &mut T = std::mem::transmute(m); | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *m` error: transmute from a pointer type (`*mut T`) to a reference type (`&T`) --> $DIR/transmute.rs:38:17 | LL | let _: &T = std::mem::transmute(m); | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*m` error: transmute from a pointer type (`*mut T`) to a reference type (`&mut T`) --> $DIR/transmute.rs:41:21 | LL | let _: &mut T = std::mem::transmute(p as *mut T); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(p as *mut T)` error: transmute from a pointer type (`*const U`) to a reference type (`&T`) --> $DIR/transmute.rs:44:17 | LL | let _: &T = std::mem::transmute(o); | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(o as *const T)` error: transmute from a pointer type (`*mut U`) to a reference type (`&mut T`) --> $DIR/transmute.rs:47:21 | LL | let _: &mut T = std::mem::transmute(om); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(om as *mut T)` error: transmute from a pointer type (`*mut U`) to a reference type (`&T`) --> $DIR/transmute.rs:50:17 | LL | let _: &T = std::mem::transmute(om); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(om as *const T)` error: transmute from a pointer type (`*const i32`) to a reference type (`&issue1231::Foo<'_, u8>`) --> $DIR/transmute.rs:61:32 | LL | let _: &Foo = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(raw as *const Foo<_>)` error: transmute from a pointer type (`*const i32`) to a reference type (`&issue1231::Foo<'_, &u8>`) --> $DIR/transmute.rs:63:33 | LL | let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(raw as *const Foo<&_>)` error: transmute from a pointer type (`*const i32`) to a reference type (`&u8`) --> $DIR/transmute.rs:67:14 | LL | unsafe { std::mem::transmute::<_, Bar>(raw) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(raw as *const u8)` error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:73:27 | LL | let _: Vec = core::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:75:27 | LL | let _: Vec = core::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:77:27 | LL | let _: Vec = std::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:79:27 | LL | let _: Vec = std::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:81:27 | LL | let _: Vec = my_transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^ error: transmute from an integer to a pointer --> $DIR/transmute.rs:89:31 | LL | let _: *const usize = std::mem::transmute(5_isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize` error: transmute from an integer to a pointer --> $DIR/transmute.rs:93:31 | LL | let _: *const usize = std::mem::transmute(1 + 1usize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize` error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`) --> $DIR/transmute.rs:108:24 | LL | let _: Usize = core::intrinsics::transmute(int_const_ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::crosspointer-transmute` implied by `-D warnings` error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`) --> $DIR/transmute.rs:110:24 | LL | 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:112:31 | LL | 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:114:29 | LL | let _: *mut Usize = core::intrinsics::transmute(my_int()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a `u32` to a `char` --> $DIR/transmute.rs:120:28 | LL | let _: char = unsafe { std::mem::transmute(0_u32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()` | = note: `-D clippy::transmute-int-to-char` implied by `-D warnings` error: transmute from a `i32` to a `char` --> $DIR/transmute.rs:121:28 | LL | let _: char = unsafe { std::mem::transmute(0_i32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()` error: transmute from a `u8` to a `bool` --> $DIR/transmute.rs:126:28 | LL | let _: bool = unsafe { std::mem::transmute(0_u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0` | = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings` error: transmute from a `u32` to a `f32` --> $DIR/transmute.rs:131:27 | LL | let _: f32 = unsafe { std::mem::transmute(0_u32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` | = note: `-D clippy::transmute-int-to-float` implied by `-D warnings` error: transmute from a `i32` to a `f32` --> $DIR/transmute.rs:132:27 | LL | let _: f32 = unsafe { std::mem::transmute(0_i32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)` error: transmute from a `&[u8]` to a `&str` --> $DIR/transmute.rs:136:28 | LL | let _: &str = unsafe { std::mem::transmute(b) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()` | = note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings` error: transmute from a `&mut [u8]` to a `&mut str` --> $DIR/transmute.rs:137:32 | LL | let _: &mut str = unsafe { std::mem::transmute(mb) }; | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()` error: transmute from a pointer to a pointer --> $DIR/transmute.rs:169:29 | LL | let _: *const f32 = std::mem::transmute(ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const f32` | = note: `-D clippy::transmute-ptr-to-ptr` implied by `-D warnings` error: transmute from a pointer to a pointer --> $DIR/transmute.rs:170:27 | LL | let _: *mut f32 = std::mem::transmute(mut_ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `mut_ptr as *mut f32` error: transmute from a reference to a reference --> $DIR/transmute.rs:172:23 | LL | let _: &f32 = std::mem::transmute(&1u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&1u32 as *const u32 as *const f32)` error: transmute from a reference to a reference --> $DIR/transmute.rs:173:23 | LL | let _: &f64 = std::mem::transmute(&1f32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&1f32 as *const f32 as *const f64)` error: transmute from a reference to a reference --> $DIR/transmute.rs:176:27 | LL | let _: &mut f32 = std::mem::transmute(&mut 1u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(&mut 1u32 as *mut u32 as *mut f32)` error: transmute from a reference to a reference --> $DIR/transmute.rs:177:37 | LL | let _: &GenericParam = std::mem::transmute(&GenericParam { t: 1u32 }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&GenericParam { t: 1u32 } as *const GenericParam as *const GenericParam)` error: aborting due to 38 previous errors