Aha, I see. I was confused a little bit. Thanks, Hirohito and Bram.

2016年2月15日(月) 21:09 Bram Moolenaar <[email protected]>:

>
> Hirohito Higashi wrote:
>
> > 2016-2-15(Mon) 13:25:58 UTC+9 watiko:
> > > Hi, Bram.
> > >
> > > There is a related issue:
> >
> > No.
> > Reported issue also occurred in Vim 7.4.869.
> > This patch doesn't matter.
> >
> > >
> > > ```sh
> > > vim -u NONE -i NONE -c 'nnoremap <expr> x getchar()'
> > > ```
> > >
> > > Then type "x<S-Space>" and "iX<Esc>", I got too many "X"s.
> > >
> > > ```version
> > > VIM - Vi IMproved 7.4 (2013 Aug 10, compiled Feb 15 2016 13:19:05)
> > > Included patches: 1-1320
> > > Compiled by watiko@cDesk
> > > Huge version with GTK2-GNOME GUI.  Features included (+) or not (-):
> > > ```
> >
> > Simple verification method:
> > $ vim -u NONE -c 'nnoremap <expr> x getchar()'
> >
> > (1)
> > type:
> > x#:
> >
> > Displayed to command-line:
> > :.,.+34
> >
> >
> > (2)
> > type:
> > x!:
> >
> > Displayed to command-line:
> > :.,.+32
> >
> > Remarks:
> > Character `#`'s ascii code is 35(dec).
> > Character `!`'s ascii code is 33(dec).
> > These are matched to displayed number + 1.
> >
> > Thanks for reporting this.
>
> Isn't this expected behavior?  getchar() returns a number, so typing
>         x#:
> Is equivalent to:
>         34:
>
> Perhaps you want:
>         nnoremap <expr> x nr2char(getchar())
>
> --
> hundred-and-one symptoms of being an internet addict:
> 262. Your computer has it's own phone line - but your daughter doesn't.
>
>  /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net
>  \\\
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