-error: transmute from a type (`&'a T`) to itself
- --> $DIR/transmute.rs:22:20
+error: transmute from a type (`&T`) to itself
+ --> $DIR/transmute.rs:19:20
|
-22 | let _: &'a T = core::intrinsics::transmute(t);
+LL | let _: &'a T = core::intrinsics::transmute(t);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
- = note: `-D useless-transmute` implied by `-D warnings`
+ = note: `-D clippy::useless-transmute` implied by `-D warnings`
error: transmute from a reference to a pointer
- --> $DIR/transmute.rs:26:23
+ --> $DIR/transmute.rs:23:23
|
-26 | let _: *const T = core::intrinsics::transmute(t);
+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:28:21
+ --> $DIR/transmute.rs:25:21
|
-28 | let _: *mut T = core::intrinsics::transmute(t);
+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:30:23
+ --> $DIR/transmute.rs:27:23
|
-30 | let _: *const U = core::intrinsics::transmute(t);
+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: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<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 (`&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<i32>`) to itself
- --> $DIR/transmute.rs:76:27
+ --> $DIR/transmute.rs:33:27
|
-76 | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
+LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself
- --> $DIR/transmute.rs:78:27
+ --> $DIR/transmute.rs:35:27
|
-78 | let _: Vec<i32> = core::mem::transmute(my_vec());
+LL | let _: Vec<i32> = core::mem::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself
- --> $DIR/transmute.rs:80:27
+ --> $DIR/transmute.rs:37:27
|
-80 | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
+LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself
- --> $DIR/transmute.rs:82:27
+ --> $DIR/transmute.rs:39:27
|
-82 | let _: Vec<i32> = std::mem::transmute(my_vec());
+LL | let _: Vec<i32> = std::mem::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself
- --> $DIR/transmute.rs:84:27
+ --> $DIR/transmute.rs:41:27
|
-84 | let _: Vec<i32> = my_transmute(my_vec());
+LL | let _: Vec<i32> = my_transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^
error: transmute from an integer to a pointer
- --> $DIR/transmute.rs:92:31
+ --> $DIR/transmute.rs:43:31
|
-92 | let _: *const usize = std::mem::transmute(5_isize);
+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:96:31
+ --> $DIR/transmute.rs:47:31
|
-96 | let _: *const usize = std::mem::transmute(1+1usize);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1+1usize) as *const usize`
+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:111:24
- |
-111 | let _: Usize = core::intrinsics::transmute(int_const_ptr);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: `-D crosspointer-transmute` implied by `-D warnings`
+ --> $DIR/transmute.rs:62:24
+ |
+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:113:24
- |
-113 | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:64:24
+ |
+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:115:31
- |
-115 | let _: *const Usize = core::intrinsics::transmute(my_int());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:66:31
+ |
+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:117:29
- |
-117 | let _: *mut Usize = core::intrinsics::transmute(my_int());
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/transmute.rs:68:29
+ |
+LL | 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`
+ --> $DIR/transmute.rs:74:28
+ |
+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:124:28
- |
-124 | let _: char = unsafe { std::mem::transmute(0_i32) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()`
+ --> $DIR/transmute.rs:75:28
+ |
+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: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`
+ --> $DIR/transmute.rs:80:28
+ |
+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: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`
+ --> $DIR/transmute.rs:85:27
+ |
+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:135:27
- |
-135 | let _: f32 = unsafe { std::mem::transmute(0_i32) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)`
+ --> $DIR/transmute.rs:86:27
+ |
+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: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`
+ --> $DIR/transmute.rs:90:28
+ |
+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:140:32
- |
-140 | let _: &mut str = unsafe { std::mem::transmute(mb) };
- | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`
+ --> $DIR/transmute.rs:91:32
+ |
+LL | let _: &mut str = unsafe { std::mem::transmute(mb) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`
-error: aborting due to 32 previous errors
+error: aborting due to 22 previous errors
projects / rust.git / blobdiff