1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-29516.rs b/tests/ui/issues/issue-29516.rs
new file mode 100644
index 000000000..6779d508d
--- /dev/null
+++ b/tests/ui/issues/issue-29516.rs
@@ -0,0 +1,20 @@
+// check-pass
+#![feature(auto_traits)]
+#![feature(negative_impls)]
+
+auto trait NotSame {}
+
+impl<A> !NotSame for (A, A) {}
+
+trait OneOfEach {}
+
+impl<A> OneOfEach for (A,) {}
+
+impl<A, B> OneOfEach for (A, B)
+where
+    (B,): OneOfEach,
+    (A, B): NotSame,
+{
+}
+
+fn main() {}