1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs b/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs
new file mode 100644
index 00000000000..505e7b84b5c
--- /dev/null
+++ b/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs
@@ -0,0 +1,19 @@
+// check-pass
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+
+/*
+
+#8171 Self is not recognised as implementing kinds in default method implementations
+
+*/
+
+fn require_send<T: Send>(_: T){}
+
+trait TragicallySelfIsNotSend: Send + Sized {
+    fn x(self) {
+        require_send(self);
+    }
+}
+
+pub fn main(){}