make: in target "mod-regex-compile-error": while evaluating "${:Uword1 word2:C,****,____,g:C,word,____,:Q}." with value "word1 word2": Regex compilation error: (details omitted) mod-regex-compile-error: C,word,____,:Q}. make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\1\1,:Q}" with value "1 23 456": No subexpression \1 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\1\1,:Q}" with value "1 23 456": No subexpression \1 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\1\1,:Q}" with value "1 23 456": No subexpression \1 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\1\1,:Q}" with value "1 23 456": No subexpression \1 mod-regex-limits:11-missing:1 6 mod-regex-limits:11-ok:1 22 446 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,..,\2\2,:Q}" with value "1 23 456": No subexpression \2 mod-regex-limits:22-missing:1 6 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,(.).,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,(.).,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,(.).,\2\2,:Q}" with value "1 23 456": No subexpression \2 make: in target "mod-regex-limits": while evaluating "${:U1 23 456:C,(.).,\2\2,:Q}" with value "1 23 456": No subexpression \2 mod-regex-limits:22-missing:1 6 mod-regex-limits:22-ok:1 33 556 mod-regex-limits:capture:ihgfedcbaabcdefghijABCDEFGHIJa0a1a2rest make: in target "mod-regex-errors": while evaluating variable "UNDEF" with value "value": Regex compilation error: (details omitted) mod-regex-errors: make: in target "mod-regex-errors": while evaluating variable "word" with value "word": while evaluating "${:U:Z}y,W}" with value "": Unknown modifier "Z" mod-regex-errors: xy unmatched-subexpression.ok: one one 2 3 5 8 one3 2one 34 make: No match for subexpression \2 unmatched-subexpression.1: ()() make: No match for subexpression \2 unmatched-subexpression.1: ()() make: No match for subexpression \1 unmatched-subexpression.2: ()() unmatched-subexpression.3: 3 unmatched-subexpression.5: 5 unmatched-subexpression.8: 8 make: No match for subexpression \2 unmatched-subexpression.13: (3)() make: No match for subexpression \1 unmatched-subexpression.21: ()(1) unmatched-subexpression.34: 34 make: No match for subexpression \2 make: No match for subexpression \2 make: No match for subexpression \1 make: No match for subexpression \2 make: No match for subexpression \1 unmatched-subexpression.all: ()() ()() ()() 3 5 8 (3)() ()(1) 34 exit status 2