1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-tt-followed-by-seq.rs b/src/test/ui/macros/macro-tt-followed-by-seq.rs
new file mode 100644
index 000000000..080dbcfdd
--- /dev/null
+++ b/src/test/ui/macros/macro-tt-followed-by-seq.rs
@@ -0,0 +1,28 @@
+// run-pass
+// Regression test for issue #25436: permit token-trees to be followed
+// by sequences, enabling more general parsing.
+
+use self::Join::*;
+
+#[derive(Debug)]
+#[allow(unused_tuple_struct_fields)]
+enum Join<A,B> {
+  Keep(A,B),
+  Skip(A,B),
+}
+
+macro_rules! parse_list {
+  ( < $a:expr; > $($b:tt)* ) => { Keep(parse_item!($a),parse_list!($($b)*)) };
+  ( $a:tt $($b:tt)* ) => { Skip(parse_item!($a), parse_list!($($b)*)) };
+  ( ) => { () };
+}
+
+macro_rules! parse_item {
+  ( $x:expr ) => { $x }
+}
+
+fn main() {
+    let list = parse_list!(<1;> 2 <3;> 4);
+    assert_eq!("Keep(1, Skip(2, Keep(3, Skip(4, ()))))",
+               format!("{:?}", list));
+}