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Revert "Add rustfmt::skip as a work around"

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This reverts commit 0e803417f997ba35c0045704dd347e64c2a1786c.

Fixed by https://github.com/rust-lang/rustfmt/issues/4528.
This commit is contained in:
Takayuki Nakata 2020-11-18 12:36:47 +09:00
parent 8c2e2fd4ec
commit 6494bd0bac
2 changed files with 3 additions and 7 deletions

4
tests/ui/cast_ref_to_mut.rs

@ -2,10 +2,6 @@
#![allow(clippy::no_effect)]
extern "C" {
#[rustfmt::skip]
// TODO: This `rustfmt::skip` is a work around of #6336 because
// the following comments are checked by rustfmt for some reason.
//
// N.B., mutability can be easily incorrect in FFI calls -- as
// in C, the default is mutable pointers.
fn ffi(c: *mut u8);

6
tests/ui/cast_ref_to_mut.stderr

@ -1,5 +1,5 @@
error: casting `&T` to `&mut T` may cause undefined behavior, consider instead using an `UnsafeCell`
--> $DIR/cast_ref_to_mut.rs:22:9
--> $DIR/cast_ref_to_mut.rs:18:9
|
LL | (*(a as *const _ as *mut String)).push_str(" world");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -7,13 +7,13 @@ LL | (*(a as *const _ as *mut String)).push_str(" world");
= note: `-D clippy::cast-ref-to-mut` implied by `-D warnings`
error: casting `&T` to `&mut T` may cause undefined behavior, consider instead using an `UnsafeCell`
--> $DIR/cast_ref_to_mut.rs:23:9
--> $DIR/cast_ref_to_mut.rs:19:9
|
LL | *(a as *const _ as *mut _) = String::from("Replaced");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: casting `&T` to `&mut T` may cause undefined behavior, consider instead using an `UnsafeCell`
--> $DIR/cast_ref_to_mut.rs:24:9
--> $DIR/cast_ref_to_mut.rs:20:9
|
LL | *(a as *const _ as *mut String) += " world";
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^