bug#20410: 24.5.50; cursor not updated after yank of non-ASCII string from the clipboard

[Eli Zaretskii]

> Date: Thu, 23 Apr 2015 18:59:45 +0900
> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> 
> 1. Copy some non-ASCII string (say, "あ") to the clipboard.
> 2. $ emacs -Q -D &
> 3. C-x C-b
> 4. C-y
> 5. C-p
> 
> Expected Result:
> 
> The cursor moves upward by Step 5.
> 
> Actual Result:
> 
> The display is not changed between Step 4 and 5.

What does "C-x =" report before and after step 5?

Anyway, this seems to be X-specific: I cannot reproduce it on
MS-Windows.