[bug #62191] [tbl] use of line continuation throws off input line counter

[G. Branden Robinson]

URL:
  <https://savannah.gnu.org/bugs/?62191>

                 Summary: [tbl] use of line continuation throws off input line
counter
                 Project: GNU troff
            Submitted by: gbranden
            Submitted on: Wed 16 Mar 2022 07:51:29 AM UTC
                Category: Preprocessor tbl
                Severity: 3 - Normal
              Item Group: Warning/Suspicious behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

Problem exists in groff 1.22.4 and persists in Git HEAD.


$ cat EXPERIMENTS/tbl-bad-input-line-number.roff
.this-is-line-1
.TS
L.
foo\
bar\
baz\
qux
.TE
.this-is-line-9
$ nroff -t -ww EXPERIMENTS/tbl-bad-input-line-number.roff >/dev/null
troff: EXPERIMENTS/tbl-bad-input-line-number.roff:1: warning: macro
'this-is-line-1' not defined
troff: EXPERIMENTS/tbl-bad-input-line-number.roff:6: warning: macro
'this-is-line-9' not defined







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