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 = 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 = 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`) to itself --> $DIR/transmute.rs:116:27 | 116 | let _: Vec = 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`) to itself --> $DIR/transmute.rs:119:27 | 119 | let _: Vec = core::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:122:27 | 122 | let _: Vec = std::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:125:27 | 125 | let _: Vec = std::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec`) to itself --> $DIR/transmute.rs:128:27 | 128 | let _: Vec = 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