Update deprecated `assertRegexpMatches` to its new name. (#217)
diff --git a/compiler/front_end/lr1_test.py b/compiler/front_end/lr1_test.py
index c77ebcf..0415102 100644
--- a/compiler/front_end/lr1_test.py
+++ b/compiler/front_end/lr1_test.py
@@ -340,7 +340,7 @@
parser.mark_error([lr1.ANY_TOKEN], lr1.ANY_TOKEN, "default error")
)
# Marking an already-marked error with a different error code should fail.
- self.assertRegexpMatches(
+ self.assertRegex(
parser.mark_error([lr1.ANY_TOKEN], lr1.ANY_TOKEN, "default error 2"),
r"^Attempted to overwrite existing default error code 'default error' "
r"with new error code 'default error 2' for state \d+$",