1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/create_dir.rs b/src/tools/clippy/tests/ui/create_dir.rs
new file mode 100644
index 000000000..19c8fc24b
--- /dev/null
+++ b/src/tools/clippy/tests/ui/create_dir.rs
@@ -0,0 +1,17 @@
+// run-rustfix
+#![allow(unused_must_use)]
+#![warn(clippy::create_dir)]
+
+use std::fs::create_dir_all;
+
+fn create_dir() {}
+
+fn main() {
+    // Should be warned
+    std::fs::create_dir("foo");
+    std::fs::create_dir("bar").unwrap();
+
+    // Shouldn't be warned
+    create_dir();
+    std::fs::create_dir_all("foobar");
+}