1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/debuginfo/issue-105386-debuginfo-ub.rs b/tests/ui/debuginfo/issue-105386-debuginfo-ub.rs
new file mode 100644
index 000000000..6c6eb5d4e
--- /dev/null
+++ b/tests/ui/debuginfo/issue-105386-debuginfo-ub.rs
@@ -0,0 +1,20 @@
+// run-pass
+// compile-flags: --edition 2021 -Copt-level=3 -Cdebuginfo=2 -Zmir-opt-level=3
+
+fn main() {
+    TranslatorI.visit_pre();
+}
+
+impl TranslatorI {
+    fn visit_pre(self) {
+        Some(())
+            .map(|_| self.flags())
+            .unwrap_or_else(|| self.flags());
+    }
+}
+
+struct TranslatorI;
+
+impl TranslatorI {
+    fn flags(&self) {}
+}