unsafe fn _generic<'a, T, U: 'a>(t: &'a T) {
let _: &'a T = core::intrinsics::transmute(t);
-
let _: &'a U = core::intrinsics::transmute(t);
let _: *const T = core::intrinsics::transmute(t);
-
-
-
let _: *mut T = core::intrinsics::transmute(t);
-
-
-
let _: *const U = core::intrinsics::transmute(t);
-
-
-
}
#[deny(transmute_ptr_to_ref)]
unsafe fn _ptr_to_ref<T, U>(p: *const T, m: *mut T, o: *const U, om: *mut U) {
let _: &T = std::mem::transmute(p);
-
-
-
let _: &T = &*p;
let _: &mut T = std::mem::transmute(m);
-
-
-
let _: &mut T = &mut *m;
let _: &T = std::mem::transmute(m);
-
-
-
let _: &T = &*m;
let _: &mut T = std::mem::transmute(p as *mut T);
-
-
-
let _ = &mut *(p as *mut T);
let _: &T = std::mem::transmute(o);
-
-
-
let _: &T = &*(o as *const T);
let _: &mut T = std::mem::transmute(om);
-
-
-
let _: &mut T = &mut *(om as *mut T);
let _: &T = std::mem::transmute(om);
-
-
-
let _: &T = &*(om as *const T);
}
let raw = 42 as *const i32;
let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) };
-
-
-
let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) };
-
-
-
type Bar<'a> = &'a u8;
let raw = 42 as *const i32;
unsafe { std::mem::transmute::<_, Bar>(raw) };
-
-
-
}
#[deny(useless_transmute)]
unsafe {
let _: Vec<i32> = core::intrinsics::transmute(my_vec());
-
let _: Vec<i32> = core::mem::transmute(my_vec());
-
let _: Vec<i32> = std::intrinsics::transmute(my_vec());
-
let _: Vec<i32> = std::mem::transmute(my_vec());
-
let _: Vec<i32> = my_transmute(my_vec());
-
let _: Vec<u32> = core::intrinsics::transmute(my_vec());
let _: Vec<u32> = core::mem::transmute(my_vec());
let _: Vec<u32> = std::intrinsics::transmute(my_vec());
let _: *const usize = std::mem::transmute(5_isize);
-
-
let _ = 5_isize as *const usize;
let _: *const usize = std::mem::transmute(1+1usize);
-
-
let _ = (1+1_usize) as *const usize;
}
}
unsafe {
let _: Usize = core::intrinsics::transmute(int_const_ptr);
-
let _: Usize = core::intrinsics::transmute(int_mut_ptr);
-
let _: *const Usize = core::intrinsics::transmute(my_int());
-
let _: *mut Usize = core::intrinsics::transmute(my_int());
-
}
}
| ^^^^^^^^^^^^^^^^^
error: transmute from a reference to a pointer
- --> $DIR/transmute.rs:27:23
+ --> $DIR/transmute.rs:26:23
|
-27 | let _: *const T = core::intrinsics::transmute(t);
+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:32:21
+ --> $DIR/transmute.rs:28:21
|
-32 | let _: *mut T = core::intrinsics::transmute(t);
+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:37:23
+ --> $DIR/transmute.rs:30:23
|
-37 | let _: *const U = core::intrinsics::transmute(t);
+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:45:17
+ --> $DIR/transmute.rs:35:17
|
-45 | let _: &T = std::mem::transmute(p);
+35 | let _: &T = std::mem::transmute(p);
| ^^^^^^^^^^^^^^^^^^^^^^ help: try `&*p`
|
note: lint level defined here
- --> $DIR/transmute.rs:43:8
+ --> $DIR/transmute.rs:33:8
|
-43 | #[deny(transmute_ptr_to_ref)]
+33 | #[deny(transmute_ptr_to_ref)]
| ^^^^^^^^^^^^^^^^^^^^
error: transmute from a pointer type (`*mut T`) to a reference type (`&mut T`)
- --> $DIR/transmute.rs:51:21
+ --> $DIR/transmute.rs:38:21
|
-51 | let _: &mut T = std::mem::transmute(m);
+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:57:17
+ --> $DIR/transmute.rs:41:17
|
-57 | let _: &T = std::mem::transmute(m);
+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:63:21
+ --> $DIR/transmute.rs:44:21
|
-63 | let _: &mut T = std::mem::transmute(p as *mut T);
+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:69:17
+ --> $DIR/transmute.rs:47:17
|
-69 | let _: &T = std::mem::transmute(o);
+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:75:21
+ --> $DIR/transmute.rs:50:21
|
-75 | let _: &mut T = std::mem::transmute(om);
+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:81:17
+ --> $DIR/transmute.rs:53:17
|
-81 | let _: &T = std::mem::transmute(om);
+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:95:32
+ --> $DIR/transmute.rs:64:32
|
-95 | let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) };
+64 | let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try `&*(raw as *const Foo<_>)`
|
note: lint level defined here
- --> $DIR/transmute.rs:88:8
+ --> $DIR/transmute.rs:57:8
|
-88 | #[deny(transmute_ptr_to_ref)]
+57 | #[deny(transmute_ptr_to_ref)]
| ^^^^^^^^^^^^^^^^^^^^
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 `&*(raw as *const Foo<&_>)`
+ --> $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:107:14
- |
-107 | unsafe { std::mem::transmute::<_, Bar>(raw) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try `&*(raw as *const 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<i32>`) to itself
- --> $DIR/transmute.rs:116:27
- |
-116 | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
+ --> $DIR/transmute.rs:76:27
+ |
+76 | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
note: lint level defined here
- --> $DIR/transmute.rs:113:8
- |
-113 | #[deny(useless_transmute)]
- | ^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:73:8
+ |
+73 | #[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());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:78:27
+ |
+78 | 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());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:80:27
+ |
+80 | 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());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:82:27
+ |
+82 | 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());
- | ^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:84:27
+ |
+84 | 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 `5_isize as *const usize`
+ --> $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:143:31
- |
-143 | let _: *const usize = std::mem::transmute(1+1usize);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try `(1+1usize) as *const usize`
+ --> $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:160:24
+ --> $DIR/transmute.rs:111:24
|
-160 | let _: Usize = core::intrinsics::transmute(int_const_ptr);
+111 | let _: Usize = core::intrinsics::transmute(int_const_ptr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: lint level defined here
- --> $DIR/transmute.rs:153:8
+ --> $DIR/transmute.rs:104:8
|
-153 | #[deny(crosspointer_transmute)]
+104 | #[deny(crosspointer_transmute)]
| ^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`)
- --> $DIR/transmute.rs:163:24
+ --> $DIR/transmute.rs:113:24
|
-163 | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
+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:166:31
+ --> $DIR/transmute.rs:115:31
|
-166 | let _: *const Usize = core::intrinsics::transmute(my_int());
+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:169:29
+ --> $DIR/transmute.rs:117:29
|
-169 | let _: *mut Usize = core::intrinsics::transmute(my_int());
+117 | let _: *mut Usize = core::intrinsics::transmute(my_int());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 25 previous errors