1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/generator/resume-arg-late-bound.rs b/tests/ui/generator/resume-arg-late-bound.rs
new file mode 100644
index 000000000..1c35ba80d
--- /dev/null
+++ b/tests/ui/generator/resume-arg-late-bound.rs
@@ -0,0 +1,17 @@
+//! Tests that we cannot produce a generator that accepts a resume argument
+//! with any lifetime and then stores it across a `yield`.
+
+#![feature(generators, generator_trait)]
+
+use std::ops::Generator;
+
+fn test(a: impl for<'a> Generator<&'a mut bool>) {}
+
+fn main() {
+    let gen = |arg: &mut bool| {
+        yield ();
+        *arg = true;
+    };
+    test(gen);
+    //~^ ERROR mismatched types
+}