1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/lint/command-line-lint-group-warn.rs b/src/test/ui/lint/command-line-lint-group-warn.rs
new file mode 100644
index 000000000..f4536f9c9
--- /dev/null
+++ b/src/test/ui/lint/command-line-lint-group-warn.rs
@@ -0,0 +1,7 @@
+// compile-flags: -W bad-style
+// check-pass
+
+fn main() {
+    let _InappropriateCamelCasing = true;
+    //~^ WARNING should have a snake case name
+}