Dear Maintainer,
* What led up to the situation?
Checking for defects with
[test-][g|n]roff -mandoc -t -K utf8 -ww -b -z <man page>
[test-groff is a script in the repository for "groff"]
* What was the outcome of this action?
troff: backtrace: file '<stdin>':36
troff:<stdin>:36: warning: [page 1, 1.8i]: cannot break line
troff: backtrace: file '<stdin>':58
troff:<stdin>:58: warning: ignoring escape character before ']'
troff: backtrace: file '<stdin>':59
troff:<stdin>:59: warning: ignoring escape character before ']'
troff: backtrace: file '<stdin>':60
troff:<stdin>:60: warning: ignoring escape character before ']'
troff: backtrace: file '<stdin>':61
troff:<stdin>:61: warning: ignoring escape character before ']'
troff: backtrace: file '<stdin>':62
troff:<stdin>:62: warning: ignoring escape character before ']'
troff: backtrace: file '<stdin>':133
troff:<stdin>:133: warning: register '"' not defined
troff: backtrace: '/home/bg/git/groff/build/s-tmac/an.tmac':611
troff: backtrace: '/home/bg/git/groff/build/s-tmac/an.tmac':590: macro 'TP'
troff: backtrace: '/home/bg/git/groff/build/s-tmac/an.tmac':611: macro 'IP'
troff: backtrace: file '<stdin>':133
troff:<stdin>:133: warning: expected numeric expression, got character '}'
troff: backtrace: '/home/bg/git/groff/build/s-tmac/an.tmac':613: macro 'IP'
troff: backtrace: file '<stdin>':172
troff:<stdin>:172: warning: [page 2, 7.2i (diversion 'an*paragraph-tag', 0.2i)]: cannot break line
* What outcome did you expect instead?
No output (warnings).
-.-
Remarks and a patch are in the attachments.