New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / transmute_ptr_to_ptr.stderr

diff --git a/src/tools/clippy/tests/ui/transmute_ptr_to_ptr.stderr b/src/tools/clippy/tests/ui/transmute_ptr_to_ptr.stderr
new file mode 100644 (file)
index 0000000..4d1b8fc
--- /dev/null
+++ b/src/tools/clippy/tests/ui/transmute_ptr_to_ptr.stderr
@@ -0,0 +1,40 @@
+error: transmute from a pointer to a pointer
+  --> $DIR/transmute_ptr_to_ptr.rs:29:29
+   |
+LL |         let _: *const f32 = std::mem::transmute(ptr);
+   |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const f32`
+   |
+   = note: `-D clippy::transmute-ptr-to-ptr` implied by `-D warnings`
+
+error: transmute from a pointer to a pointer
+  --> $DIR/transmute_ptr_to_ptr.rs:30:27
+   |
+LL |         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_ptr_to_ptr.rs:32:23
+   |
+LL |         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_ptr_to_ptr.rs:33:23
+   |
+LL |         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_ptr_to_ptr.rs:36:27
+   |
+LL |         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_ptr_to_ptr.rs:37:37
+   |
+LL |         let _: &GenericParam<f32> = std::mem::transmute(&GenericParam { t: 1u32 });
+   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&GenericParam { t: 1u32 } as *const GenericParam<u32> as *const GenericParam<f32>)`
+
+error: aborting due to 6 previous errors
+