1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-21114-kixunil.rs b/src/test/ui/nll/issue-21114-kixunil.rs
new file mode 100644
index 000000000..666f89f35
--- /dev/null
+++ b/src/test/ui/nll/issue-21114-kixunil.rs
@@ -0,0 +1,17 @@
+// check-pass
+
+fn from_stdin(min: u64) -> Vec<u64> {
+    use std::io::BufRead;
+
+    let stdin = std::io::stdin();
+    let stdin = stdin.lock();
+
+    stdin.lines()
+        .map(Result::unwrap)
+        .map(|val| val.parse())
+        .map(Result::unwrap)
+        .filter(|val| *val >= min)
+        .collect()
+}
+
+fn main() {}