4 files changed, 38 insertions, 0 deletions

diff --git a/pcre/testdata/testinput2 b/pcre/testdata/testinput2
index 08c6f39a565..8ba4dc4ddab 100644
--- a/pcre/testdata/testinput2
+++ b/pcre/testdata/testinput2
@@ -4249,4 +4249,12 @@ backtracking verbs. --/
 
 /(?=.*[A-Z])/I
 
+"(?<=(a))\1?b"
+    ab
+    aaab 
+
+"(?=(a))\1?b"
+    ab
+    aaab 
+
 /-- End of testinput2 --/
diff --git a/pcre/testdata/testinput5 b/pcre/testdata/testinput5
index 28561a93572..c94008c3f29 100644
--- a/pcre/testdata/testinput5
+++ b/pcre/testdata/testinput5
@@ -798,4 +798,10 @@
 /(?<=\K\x{17f})/8G+
     \x{17f}\x{17f}\x{17f}\x{17f}\x{17f}
 
+/\C[^\v]+\x80/8
+    [AΏBŀC]
+
+/\C[^\d]+\x80/8
+    [AΏBŀC]
+
 /-- End of testinput5 --/
diff --git a/pcre/testdata/testoutput2 b/pcre/testdata/testoutput2
index 811bbefc84c..61ed8d9d4e4 100644
--- a/pcre/testdata/testoutput2
+++ b/pcre/testdata/testoutput2
@@ -14705,4 +14705,20 @@ No options
 No first char
 No need char
 
+"(?<=(a))\1?b"
+    ab
+ 0: b
+ 1: a
+    aaab 
+ 0: ab
+ 1: a
+
+"(?=(a))\1?b"
+    ab
+ 0: ab
+ 1: a
+    aaab 
+ 0: ab
+ 1: a
+
 /-- End of testinput2 --/
diff --git a/pcre/testdata/testoutput5 b/pcre/testdata/testoutput5
index bab989ca7e5..090e1e1c85f 100644
--- a/pcre/testdata/testoutput5
+++ b/pcre/testdata/testoutput5
@@ -1942,4 +1942,12 @@ Need char = 'z'
  0: \x{17f}
  0+ 
 
+/\C[^\v]+\x80/8
+    [AΏBŀC]
+No match
+
+/\C[^\d]+\x80/8
+    [AΏBŀC]
+No match
+
 /-- End of testinput5 --/