1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/never_type/never-from-impl-is-reserved.rs b/tests/ui/never_type/never-from-impl-is-reserved.rs
new file mode 100644
index 000000000..9d16015bd
--- /dev/null
+++ b/tests/ui/never_type/never-from-impl-is-reserved.rs
@@ -0,0 +1,12 @@
+// check that the `for<T> T: From<!>` impl is reserved
+
+#![feature(never_type)]
+
+pub struct MyFoo;
+pub trait MyTrait {}
+
+impl MyTrait for MyFoo {}
+// This will conflict with the first impl if we impl `for<T> T: From<!>`.
+impl<T> MyTrait for T where T: From<!> {} //~ ERROR conflicting implementation
+
+fn main() {}