1 files changed, 7 insertions, 0 deletions
diff --git a/std/wasi/testdata/std_io_stderr.rs b/std/wasi/testdata/std_io_stderr.rs
new file mode 100644
index 000000000..8e1dee30e
--- /dev/null
+++ b/std/wasi/testdata/std_io_stderr.rs
@@ -0,0 +1,7 @@
+// { "stderr": "Hello, stderr!" }
+
+use std::io::Write;
+
+fn main() {
+  assert!(std::io::stderr().write_all(b"Hello, stderr!").is_ok())
+}