1 files changed, 6 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-42148.rs b/tests/ui/issues/issue-42148.rs
new file mode 100644
index 000000000..cb8c0d6ed
--- /dev/null
+++ b/tests/ui/issues/issue-42148.rs
@@ -0,0 +1,6 @@
+// run-pass
+struct Zst;
+
+fn main() {
+    unsafe { ::std::ptr::write_volatile(1 as *mut Zst, Zst) }
+}