1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-1696.rs b/tests/ui/issues/issue-1696.rs
new file mode 100644
index 000000000..b5d77df3a
--- /dev/null
+++ b/tests/ui/issues/issue-1696.rs
@@ -0,0 +1,8 @@
+// run-pass
+use std::collections::HashMap;
+
+pub fn main() {
+    let mut m = HashMap::new();
+    m.insert(b"foo".to_vec(), b"bar".to_vec());
+    println!("{:?}", m);
+}