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| author | Urgau <urgau@numericable.fr> | 2023-07-14 22:10:14 +0200 |
|---|---|---|
| committer | Urgau <urgau@numericable.fr> | 2023-07-29 12:20:59 +0200 |
| commit | f3dafe91ff753e3a801aa336d41be9eca75925bc (patch) | |
| tree | 444329e39fb2eb6e114c43593d2d6815acb0841e /tests/ui/lint/reference_casting.stderr | |
| parent | 345d6b816b8b131bc592f2aa532e1b3aeef23d0b (diff) | |
| download | rust-f3dafe91ff753e3a801aa336d41be9eca75925bc.tar.gz rust-f3dafe91ff753e3a801aa336d41be9eca75925bc.zip | |
Add support for deferred casting for the invalid_reference_casting lint
Diffstat (limited to 'tests/ui/lint/reference_casting.stderr')
| -rw-r--r-- | tests/ui/lint/reference_casting.stderr | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/ui/lint/reference_casting.stderr b/tests/ui/lint/reference_casting.stderr index d1dd1b32ff4..d9ce4b38387 100644 --- a/tests/ui/lint/reference_casting.stderr +++ b/tests/ui/lint/reference_casting.stderr @@ -60,5 +60,13 @@ error: casting `&T` to `&mut T` is undefined behavior, even if the reference is LL | *(std::ptr::from_ref({ num }) as *mut i32) += 1; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 10 previous errors +error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` + --> $DIR/reference_casting.rs:40:9 + | +LL | let value = num as *const i32 as *mut i32; + | ----------------------------- casting happend here +LL | *value = 1; + | ^^^^^^ + +error: aborting due to 11 previous errors |