1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/generator/sized-yield.rs b/src/test/ui/generator/sized-yield.rs
new file mode 100644
index 000000000..c6dd738d6
--- /dev/null
+++ b/src/test/ui/generator/sized-yield.rs
@@ -0,0 +1,14 @@
+#![feature(generators, generator_trait)]
+
+use std::ops::Generator;
+use std::pin::Pin;
+
+fn main() {
+   let s = String::from("foo");
+   let mut gen = move || {
+   //~^ ERROR the size for values of type
+       yield s[..];
+   };
+   Pin::new(&mut gen).resume(());
+   //~^ ERROR the size for values of type
+}