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-rw-r--r--ext/ply/test/lex_error1.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/ext/ply/test/lex_error1.py b/ext/ply/test/lex_error1.py
new file mode 100644
index 000000000..ed7980346
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+++ b/ext/ply/test/lex_error1.py
@@ -0,0 +1,22 @@
+# lex_token.py
+#
+# Missing t_error() rule
+
+import lex
+
+tokens = [
+ "PLUS",
+ "MINUS",
+ "NUMBER",
+ ]
+
+t_PLUS = r'\+'
+t_MINUS = r'-'
+t_NUMBER = r'\d+'
+
+import sys
+sys.tracebacklimit = 0
+
+lex.lex()
+
+