1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-non-snake-case-identifiers-suggestion-reserved.rs b/tests/ui/lint/lint-non-snake-case-identifiers-suggestion-reserved.rs
new file mode 100644
index 00000000000..8cc4f976a4b
--- /dev/null
+++ b/tests/ui/lint/lint-non-snake-case-identifiers-suggestion-reserved.rs
@@ -0,0 +1,19 @@
+#![warn(unused)]
+#![allow(dead_code)]
+#![deny(non_snake_case)]
+
+mod Impl {}
+//~^ ERROR module `Impl` should have a snake case name
+
+fn While() {}
+//~^ ERROR function `While` should have a snake case name
+
+fn main() {
+    let Mod: usize = 0;
+    //~^ ERROR variable `Mod` should have a snake case name
+    //~^^ WARN unused variable: `Mod`
+
+    let Super: usize = 0;
+    //~^ ERROR variable `Super` should have a snake case name
+    //~^^ WARN unused variable: `Super`
+}