1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/editions/edition-keywords-2018-2015.rs b/tests/ui/editions/edition-keywords-2018-2015.rs
new file mode 100644
index 000000000..2cb2dfb18
--- /dev/null
+++ b/tests/ui/editions/edition-keywords-2018-2015.rs
@@ -0,0 +1,34 @@
+// run-pass
+
+#![allow(unused_assignments)]
+// edition:2018
+// aux-build:edition-kw-macro-2015.rs
+
+#[macro_use]
+extern crate edition_kw_macro_2015;
+
+pub fn check_async() {
+    // let mut async = 1; // ERROR, reserved
+    let mut r#async = 1; // OK
+
+    r#async = consumes_async!(async); // OK
+    // r#async = consumes_async!(r#async); // ERROR, not a match
+    // r#async = consumes_async_raw!(async); // ERROR, not a match
+    r#async = consumes_async_raw!(r#async); // OK
+
+    // if passes_ident!(async) == 1 {} // ERROR, reserved
+    if passes_ident!(r#async) == 1 {} // OK
+    // one_async::async(); // ERROR, reserved
+    one_async::r#async(); // OK
+    // two_async::async(); // ERROR, reserved
+    two_async::r#async(); // OK
+}
+
+mod one_async {
+    produces_async! {} // OK
+}
+mod two_async {
+    produces_async_raw! {} // OK
+}
+
+fn main() {}