diff options
Diffstat (limited to 'tests/ui/mir/null/two_pointers.rs')
| -rw-r--r-- | tests/ui/mir/null/two_pointers.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/mir/null/two_pointers.rs b/tests/ui/mir/null/two_pointers.rs new file mode 100644 index 00000000000..52b9510be12 --- /dev/null +++ b/tests/ui/mir/null/two_pointers.rs @@ -0,0 +1,12 @@ +//@ run-fail +//@ compile-flags: -C debug-assertions +//@ error-pattern: null pointer dereference occurred + +fn main() { + let ptr = std::ptr::null(); + let mut dest = 0u32; + let dest_ptr = &mut dest as *mut u32; + unsafe { + *dest_ptr = *(ptr); + } +} |
