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-rw-r--r--tests/set-old.test7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/set-old.test b/tests/set-old.test
index 93169f1..309abaf 100644
--- a/tests/set-old.test
+++ b/tests/set-old.test
@@ -652,6 +652,13 @@ test set-old-8.52 {array command, array names -regexp on regexp pattern} {
set a(11) 1
list [catch {lsort [array names a -regexp ^1]} msg] $msg
} {0 {1*2 11 12}}
+test set-old-8.52.1 {array command, array names -regexp, backrefs} {
+ catch {unset a}
+ set a(1*2) 1
+ set a(12) 1
+ set a(11) 1
+ list [catch {lsort [array names a -regexp {^(.)\1}]} msg] $msg
+} {0 11}
test set-old-8.53 {array command, array names -regexp} {
catch {unset a}
set a(-glob) 1