bug#15089: awk-mode indentation of line after /= statement with?comment

[Alan Mackenzie]

Glenn Morris <rgm@gnu.org> wrote:
> Package: emacs,cc-mode
> Version: 24.3
> Severity: minor

> emacs -Q foo.awk

> Enter buffer contents:

> #!/usr/bin/gawk -f
> BEGIN {
>   x = 4
>   x /= 2    # comment
>        y = 3
>   print x, y
> }

> Use TAB to indent each line. The "y =" line is indented too much.
> No such problem with +=, -=, etc; only with /=. And only if a comment
> after if (actually, only if whitespace after "/= 2", it seems).

Yes.  The function `c-awk-at-vsemi-p' which detects being "at a virtual
semicolon" is too simplistically written, and it is mistaking the "/" for
an opening regexp delimiter.

I'll get it fixed.

-- 
Alan Mackenzie (Nuremberg, Germany).