Add rustfmt::skip as a work around

because comments are checked and removed by rustfmt for some reason
giraffate · Nov 16, 2020 · 0e80341 · 0e80341
1 parent 27a1572
commit 0e80341
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/tests/ui/cast_ref_to_mut.rs b/tests/ui/cast_ref_to_mut.rs
@@ -2,6 +2,10 @@
 #![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);

diff --git a/tests/ui/cast_ref_to_mut.stderr b/tests/ui/cast_ref_to_mut.stderr
@@ -1,19 +1,19 @@
 error: casting `&T` to `&mut T` may cause undefined behavior, consider instead using an `UnsafeCell`
-  --> $DIR/cast_ref_to_mut.rs:18:9
+  --> $DIR/cast_ref_to_mut.rs:22:9
    |
 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:19:9
+  --> $DIR/cast_ref_to_mut.rs:23:9
    |
 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:20:9
+  --> $DIR/cast_ref_to_mut.rs:24:9
    |
 LL |         *(a as *const _ as *mut String) += " world";
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^