Add missing macro names for new errors

Author: NWilson

src/pcre2.h.generic

@@ -343,6 +343,8 @@ pcre2_pattern_convert(). */
 #define PCRE2_ERROR_PERL_ECLASS_EMPTY_EXPR         214
 #define PCRE2_ERROR_PERL_ECLASS_MISSING_CLOSE      215
 #define PCRE2_ERROR_PERL_ECLASS_UNEXPECTED_CHAR    216
+#define PCRE2_ERROR_EXPECTED_CAPTURE_GROUP         217
+#define PCRE2_ERROR_MISSING_OPENING_PARENTHESIS    218
 
 /* "Expected" matching error codes: no match and partial match. */
 

src/pcre2.h.in

@@ -343,6 +343,8 @@ pcre2_pattern_convert(). */
 #define PCRE2_ERROR_PERL_ECLASS_EMPTY_EXPR         214
 #define PCRE2_ERROR_PERL_ECLASS_MISSING_CLOSE      215
 #define PCRE2_ERROR_PERL_ECLASS_UNEXPECTED_CHAR    216
+#define PCRE2_ERROR_EXPECTED_CAPTURE_GROUP         217
+#define PCRE2_ERROR_MISSING_OPENING_PARENTHESIS    218
 
 /* "Expected" matching error codes: no match and partial match. */