diff --git a/tests/ui/crashes/auxiliary/ice-7868-aux.rs b/tests/ui/crashes/auxiliary/ice-7868-aux.rs
new file mode 100644
index 000000000000..bee29894b63d
--- /dev/null
+++ b/tests/ui/crashes/auxiliary/ice-7868-aux.rs
@@ -0,0 +1,3 @@
+fn zero() {
+    unsafe { 0 };
+}
diff --git a/tests/ui/crashes/ice-7868.rs b/tests/ui/crashes/ice-7868.rs
new file mode 100644
index 000000000000..cfe4e5529487
--- /dev/null
+++ b/tests/ui/crashes/ice-7868.rs
@@ -0,0 +1,6 @@
+#![warn(clippy::undocumented_unsafe_blocks)]
+
+#[path = "auxiliary/ice-7868-aux.rs"]
+mod zero;
+
+fn main() {}