1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/underscore-lifetime/where-clause-inherent-impl-ampersand.rs b/src/test/ui/underscore-lifetime/where-clause-inherent-impl-ampersand.rs
new file mode 100644
index 000000000..43de30944
--- /dev/null
+++ b/src/test/ui/underscore-lifetime/where-clause-inherent-impl-ampersand.rs
@@ -0,0 +1,18 @@
+// revisions: rust2015 rust2018
+//[rust2018] edition:2018
+
+trait WithType<T> {}
+trait WithRegion<'a> { }
+
+struct Foo<T> {
+    t: T
+}
+
+impl<T> Foo<T>
+where
+    T: WithType<&u32>
+//[rust2015]~^ ERROR `&` without an explicit lifetime name cannot be used here
+//[rust2018]~^^ ERROR `&` without an explicit lifetime name cannot be used here
+{ }
+
+fn main() {}