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| author | Takayuki Nakata <f.seasons017@gmail.com> | 2020-11-16 12:14:10 +0900 |
|---|---|---|
| committer | Takayuki Nakata <f.seasons017@gmail.com> | 2020-11-16 12:32:16 +0900 |
| commit | 0e803417f997ba35c0045704dd347e64c2a1786c (patch) | |
| tree | 330b7569f2b37e2c264579408e09749c8c843a66 | |
| parent | 27a15721c56db1e2a88b52a394844a8c5f61eb65 (diff) | |
| download | rust-0e803417f997ba35c0045704dd347e64c2a1786c.tar.gz rust-0e803417f997ba35c0045704dd347e64c2a1786c.zip | |
Add `rustfmt::skip` as a work around
because comments are checked and removed by rustfmt for some reason
| -rw-r--r-- | tests/ui/cast_ref_to_mut.rs | 4 | ||||
| -rw-r--r-- | tests/ui/cast_ref_to_mut.stderr | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/tests/ui/cast_ref_to_mut.rs b/tests/ui/cast_ref_to_mut.rs index 089e5cfabe4..0ede958d170 100644 --- 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 index aacd99437d9..d36aa0e00ee 100644 --- a/tests/ui/cast_ref_to_mut.stderr +++ b/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:18:9 + --> $DIR/cast_ref_to_mut.rs:22:9 | 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: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"; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |