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-rw-r--r--tests/regexp.test4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/regexp.test b/tests/regexp.test
index 2c91ac7..9793038 100644
--- a/tests/regexp.test
+++ b/tests/regexp.test
@@ -758,4 +758,8 @@ test reg-31.2 {invalid digit check in class} -body {
regexp {[[:digit:\0]} 1
} -returnCodes error -result {couldn't compile regular expression pattern: brackets [] not balanced}
+test reg-31.3 {invalid trailing backslash} -body {
+ regexp "\[abc\\" a
+} -returnCodes error -result {couldn't compile regular expression pattern: invalid escape \ sequence}
+
testreport