From 4a587ca1c598b0afa3ac74972fb6fcea3788493d Mon Sep 17 00:00:00 2001
From: kyren <kerriganw@gmail.com>
Date: Sun, 16 Sep 2018 19:54:58 -0400
Subject: [PATCH] Add compilefail test for Scope::create_nonstatic_userdata

---
 tests/compile-fail/scope_userdata_borrow.rs | 24 +++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 tests/compile-fail/scope_userdata_borrow.rs

diff --git a/tests/compile-fail/scope_userdata_borrow.rs b/tests/compile-fail/scope_userdata_borrow.rs
new file mode 100644
index 0000000..7d94e04
--- /dev/null
+++ b/tests/compile-fail/scope_userdata_borrow.rs
@@ -0,0 +1,24 @@
+extern crate rlua;
+
+use rlua::*;
+
+fn main() {
+    let lua = Lua::new();
+    let globals = lua.globals();
+
+    // Should not allow userdata borrow to outlive lifetime of AnyUserData handle
+    struct MyUserData<'a>(&'a i32);
+    impl<'a> UserData for MyUserData<'a> {};
+
+    let igood = 1;
+
+    let lua = Lua::new();
+    lua.scope(|scope| {
+        let ugood = scope.create_nonstatic_userdata(MyUserData(&igood)).unwrap();
+        let ubad = {
+            let ibad = 42;
+            scope.create_nonstatic_userdata(MyUserData(&ibad)).unwrap();
+            //~^ error: `ibad` does not live long enough
+        };
+    });
+}