From 0ba1072c6702e9ed71bea7ea4d25a6e2efff1a0d Mon Sep 17 00:00:00 2001
From: Vincent Esche <regexident@gmail.com>
Date: Wed, 27 Mar 2019 10:35:09 +0100
Subject: [PATCH] Addes test case for `!Send + !Sync`

---
 tests/no_send_sync.rs | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 tests/no_send_sync.rs

diff --git a/tests/no_send_sync.rs b/tests/no_send_sync.rs
new file mode 100644
index 00000000..3e41533e
--- /dev/null
+++ b/tests/no_send_sync.rs
@@ -0,0 +1,35 @@
+#[macro_use]
+extern crate salsa;
+
+use std::rc::Rc;
+
+// #[derive(Clone, PartialEq, Eq, Debug)]
+// struct Dummy;
+
+#[salsa::query_group(NoSendStorage)]
+trait NoSendDatabase: salsa::Database {
+    fn query(&self, key: ()) -> Rc<bool>;
+}
+
+fn query(db: &impl NoSendDatabase, (): ()) -> Rc<bool> {
+    Rc::new(true)
+}
+
+#[salsa::database(NoSendStorage)]
+#[derive(Default)]
+struct DatabaseImpl {
+    runtime: salsa::Runtime<DatabaseImpl>,
+}
+
+impl salsa::Database for DatabaseImpl {
+    fn salsa_runtime(&self) -> &salsa::Runtime<DatabaseImpl> {
+        &self.runtime
+    }
+}
+
+#[test]
+fn no_send_sync() {
+    let mut db = DatabaseImpl::default();
+
+    db.query(());
+}