1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/underscore-lifetime/in-fn-return-illegal.rs b/src/test/ui/underscore-lifetime/in-fn-return-illegal.rs
new file mode 100644
index 000000000..a46ece7d4
--- /dev/null
+++ b/src/test/ui/underscore-lifetime/in-fn-return-illegal.rs
@@ -0,0 +1,7 @@
+// Check that the `'_` used in structs/enums gives an error.
+
+use std::fmt::Debug;
+
+fn foo(x: &u32, y: &u32) -> &'_ u32 { loop { } } //~ ERROR missing lifetime specifier
+
+fn main() { }