Backport racc-1.4.15 from upstream.

1 files changed, 29 insertions, 0 deletions

diff --git a/test/racc/assets/digraph.y b/test/racc/assets/digraph.y
new file mode 100644
index 0000000000..17a034ee54
--- /dev/null
+++ b/test/racc/assets/digraph.y
@@ -0,0 +1,29 @@
+# ? detect digraph bug
+
+class P
+  token A B C D
+rule
+  target : a b c d
+  a      : A
+         |
+  b      : B
+         |
+  c      : C
+         |
+  d      : D
+         |
+end
+
+---- inner
+
+  def parse
+    do_parse
+  end
+
+  def next_token
+    [false, '$']
+  end
+
+---- footer
+
+P.new.parse