error: transmute from a type (`&'a T`) to itself --> $DIR/transmute.rs:22:20 | 22 | let _: &'a T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D useless-transmute` implied by `-D warnings` error: transmute from a reference to a pointer --> $DIR/transmute.rs:26:23 | 26 | let _: *const T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T` error: transmute from a reference to a pointer --> $DIR/transmute.rs:28:21 | 28 | 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:30:23 | 30 | 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:35:17 | 35 | let _: &T = std::mem::transmute(p); | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*p` | = note: `-D 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:38:21 | 38 | 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:41:17 | 41 | 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:44:21 | 44 | 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:47:17 | 47 | 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:50:21 | 50 | 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:53:17 | 53 | 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:64:32 | 64 | 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:66:33 | 66 | 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:70:14 | 70 | 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:76:27 | 76 | let _: Vec = core::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:78:27 | 78 | let _: Vec = core::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:80:27 | 80 | let _: Vec = std::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:82:27 | 82 | let _: Vec = std::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:84:27 | 84 | let _: Vec = my_transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^ error: transmute from an integer to a pointer --> $DIR/transmute.rs:92:31 | 92 | 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:96:31 | 96 | 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:111:24 | 111 | let _: Usize = core::intrinsics::transmute(int_const_ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D crosspointer-transmute` implied by `-D warnings` error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`) --> $DIR/transmute.rs:113:24 | 113 | 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:115:31 | 115 | 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:117:29 | 117 | let _: *mut Usize = core::intrinsics::transmute(my_int()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a `u32` to a `char` --> $DIR/transmute.rs:123:28 | 123 | let _: char = unsafe { std::mem::transmute(0_u32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()` | = note: `-D transmute-int-to-char` implied by `-D warnings` error: transmute from a `i32` to a `char` --> $DIR/transmute.rs:124:28 | 124 | 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:129:28 | 129 | let _: bool = unsafe { std::mem::transmute(0_u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0` | = note: `-D transmute-int-to-bool` implied by `-D warnings` error: transmute from a `u32` to a `f32` --> $DIR/transmute.rs:134:27 | 134 | let _: f32 = unsafe { std::mem::transmute(0_u32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` | = note: `-D transmute-int-to-float` implied by `-D warnings` error: transmute from a `i32` to a `f32` --> $DIR/transmute.rs:135:27 | 135 | 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:139:28 | 139 | let _: &str = unsafe { std::mem::transmute(b) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()` | = note: `-D transmute-bytes-to-str` implied by `-D warnings` error: transmute from a `&mut [u8]` to a `&mut str` --> $DIR/transmute.rs:140:32 | 140 | 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:172:29 | 172 | let _: *const f32 = std::mem::transmute(ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const f32` | = note: `-D transmute-ptr-to-ptr` implied by `-D warnings` error: transmute from a pointer to a pointer --> $DIR/transmute.rs:173:27 | 173 | 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:175:23 | 175 | 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:176:23 | 176 | 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:179:27 | 179 | 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:180:37 | 180 | 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