X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fregression.tc;fp=tests%2Fregression.tc;h=c72c01d79bb25580725e64e8bd9e5eaed306781f;hp=80b83c8a7a01403cdcae08ddd7ca7e1b4e4c7354;hb=b12c78430aa088df4d951f9bf323171c57bfd1c9;hpb=a61c67f0e574923f63bc939a79b5e9714a87a123

diff --git a/tests/regression.tc b/tests/regression.tc
index 80b83c8..c72c01d 100644
--- a/tests/regression.tc
+++ b/tests/regression.tc
@@ -449,8 +449,17 @@ testcase "epsilon as a positive conjunct" {
     X:: = "a" ("b"+ & ())
 }
 
+testcase "ensure sharing of so-called reduction nodes" {
+    input "a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a ";
+    ignore output;
+    s:: = (S!)+
+    S:: = A:: "a "
+        | B:: "a "
+}
+
 testcase "epsilon as a negative conjunct" {
     input "aaaaa";
     s:: = X*
     X:: = "a" ("b"* &~ ())
 }
+