1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/generator/generator-region-requirements.rs b/src/test/ui/generator/generator-region-requirements.rs
new file mode 100644
index 000000000..7269a79ca
--- /dev/null
+++ b/src/test/ui/generator/generator-region-requirements.rs
@@ -0,0 +1,19 @@
+#![feature(generators, generator_trait)]
+use std::ops::{Generator, GeneratorState};
+use std::pin::Pin;
+
+fn dangle(x: &mut i32) -> &'static mut i32 {
+    let mut g = || {
+        yield;
+        x
+    };
+    loop {
+        match Pin::new(&mut g).resume(()) {
+            GeneratorState::Complete(c) => return c,
+            //~^ ERROR lifetime may not live long enough
+            GeneratorState::Yielded(_) => (),
+        }
+    }
+}
+
+fn main() {}