ply: update PLY to version 3.2

1 files changed, 30 insertions, 0 deletions

diff --git a/ext/ply/test/yacc_rr_unused.py b/ext/ply/test/yacc_rr_unused.py
new file mode 100644
index 000000000..1ca5f7e5b
--- /dev/null
+++ b/ext/ply/test/yacc_rr_unused.py
@@ -0,0 +1,30 @@
+# -----------------------------------------------------------------------------
+# yacc_rr_unused.py
+#
+# A grammar with reduce/reduce conflicts and a rule that never
+# gets reduced.
+# -----------------------------------------------------------------------------
+import sys
+
+if ".." not in sys.path: sys.path.insert(0,"..")
+import ply.yacc as yacc
+
+tokens = ('A', 'B', 'C')
+
+def p_grammar(p):
+   '''
+   rule1 : rule2 B
+         | rule2 C
+
+   rule2 : rule3 B
+         | rule4
+         | rule5
+
+   rule3 : A
+
+   rule4 : A
+
+   rule5 : A
+   '''
+
+yacc.yacc()