1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-group-nonstandard-style.rs b/tests/ui/lint/lint-group-nonstandard-style.rs
new file mode 100644
index 00000000000..bd7f327bc0f
--- /dev/null
+++ b/tests/ui/lint/lint-group-nonstandard-style.rs
@@ -0,0 +1,26 @@
+#![deny(nonstandard_style)]
+#![allow(dead_code)]
+
+fn CamelCase() {} //~ ERROR should have a snake
+
+#[allow(nonstandard_style)]
+mod test {
+    fn CamelCase() {}
+
+    #[forbid(nonstandard_style)]
+    mod bad {
+        fn CamelCase() {} //~ ERROR should have a snake
+
+        static bad: isize = 1; //~ ERROR should have an upper
+    }
+
+    mod warn {
+        #![warn(nonstandard_style)]
+
+        fn CamelCase() {} //~ WARN should have a snake
+
+        struct snake_case; //~ WARN should have an upper camel
+    }
+}
+
+fn main() {}