diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/transmute_ptr_to_ref.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/transmute_ptr_to_ref.stderr | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/transmute_ptr_to_ref.stderr b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.stderr new file mode 100644 index 000000000..2993e5e7b --- /dev/null +++ b/src/tools/clippy/tests/ui/transmute_ptr_to_ref.stderr @@ -0,0 +1,136 @@ +error: transmute from a pointer type (`*const T`) to a reference type (`&T`) + --> $DIR/transmute_ptr_to_ref.rs:8:17 + | +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_ptr_to_ref.rs:11:21 + | +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_ptr_to_ref.rs:14:17 + | +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_ptr_to_ref.rs:17:21 + | +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_ptr_to_ref.rs:20:17 + | +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_ptr_to_ref.rs:23:21 + | +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_ptr_to_ref.rs:26:17 + | +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_ptr_to_ref.rs:36:32 + | +LL | let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*raw.cast::<Foo<_>>()` + +error: transmute from a pointer type (`*const i32`) to a reference type (`&_issue1231::Foo<&u8>`) + --> $DIR/transmute_ptr_to_ref.rs:38:33 + | +LL | let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*raw.cast::<Foo<&_>>()` + +error: transmute from a pointer type (`*const i32`) to a reference type (`&u8`) + --> $DIR/transmute_ptr_to_ref.rs:42:14 + | +LL | unsafe { std::mem::transmute::<_, Bar>(raw) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(raw as *const u8)` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:47:14 + | +LL | 0 => std::mem::transmute(x), + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*x.cast::<&u32>()` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:48:14 + | +LL | 1 => std::mem::transmute(y), + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*y.cast::<&u32>()` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:49:14 + | +LL | 2 => std::mem::transmute::<_, &&'b u32>(x), + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*x.cast::<&'b u32>()` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:50:14 + | +LL | _ => std::mem::transmute::<_, &&'b u32>(y), + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*y.cast::<&'b u32>()` + +error: transmute from a pointer type (`*const u32`) to a reference type (`&u32`) + --> $DIR/transmute_ptr_to_ref.rs:58:19 + | +LL | let _: &u32 = std::mem::transmute(a); + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*a` + +error: transmute from a pointer type (`*const u32`) to a reference type (`&u32`) + --> $DIR/transmute_ptr_to_ref.rs:59:19 + | +LL | let _: &u32 = std::mem::transmute::<_, &u32>(a); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*a.cast::<u32>()` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:61:14 + | +LL | 0 => std::mem::transmute(x), + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*x.cast::<&u32>()` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:62:14 + | +LL | _ => std::mem::transmute::<_, &&'b u32>(x), + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*x.cast::<&'b u32>()` + +error: transmute from a pointer type (`*const u32`) to a reference type (`&u32`) + --> $DIR/transmute_ptr_to_ref.rs:70:19 + | +LL | let _: &u32 = std::mem::transmute(a); + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*a` + +error: transmute from a pointer type (`*const u32`) to a reference type (`&u32`) + --> $DIR/transmute_ptr_to_ref.rs:71:19 + | +LL | let _: &u32 = std::mem::transmute::<_, &u32>(a); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(a as *const u32)` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:73:14 + | +LL | 0 => std::mem::transmute(x), + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(x as *const () as *const &u32)` + +error: transmute from a pointer type (`*const &u32`) to a reference type (`&&u32`) + --> $DIR/transmute_ptr_to_ref.rs:74:14 + | +LL | _ => std::mem::transmute::<_, &&'b u32>(x), + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(x as *const () as *const &'b u32)` + +error: aborting due to 22 previous errors + |