1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-non-snake-case-modules.rs b/tests/ui/lint/lint-non-snake-case-modules.rs
new file mode 100644
index 00000000000..73f12332172
--- /dev/null
+++ b/tests/ui/lint/lint-non-snake-case-modules.rs
@@ -0,0 +1,10 @@
+#![deny(non_snake_case)]
+#![allow(dead_code)]
+
+mod FooBar { //~ ERROR module `FooBar` should have a snake case name
+    pub struct S;
+}
+
+fn f(_: FooBar::S) { }
+
+fn main() { }