bug#29974: Emacs-25.3 does not render correctly when itrans input method is enabled

[Eli Zaretskii]

> From: Aviral Goel <goel.aviral@gmail.com>
> Date: Wed, 3 Jan 2018 22:16:29 -0500
> 
> On pressing  hve  in devanagari-itrans input method the following should be 
> rendered - ह्वे
> But Emacs-25.3 (built from source) does not render this correctly. It splits 
> the ` mark and places at the end of
> line. 
> Similar behavior is observed on pressing d which should render द् but it does 
> not.

I cannot reproduce this.  I'm not on Ubuntu, so this probably means
your m17n libraries are either outdated, or they have a bug.

> I have attached an image to show the problem. This however works fine on 
> Emacs 24 (installed via package
> manager - apt)

Maybe Emacs 24 was built against different versions of the libraries
that participate in shaping complex scripts?