Help!! Missing symbol, possible ABI break?

[Marco Martin]

On Thursday 06 November 2014, Scarlett Clark wrote:
> Hello everyone, I may have my first possible ABI break and I need some
> assistance determining this. Please be kind, I am still learning C++.
> 
> Missing symbol: #MISSING: 5.4.0# _ZN6Plasma6Applet16destroyedChangedEb at Base
> 5.3.0+git20141101.0456
> 
> c++ filt: Plasma::Applet::destroyedChanged(bool)
> 
> Looking at master it was replaced with new code ( in my research it was
> removed to workaround on textarea input breaking)
> 
> But our current tar remains with it removed completely and so I need to
> know if this is an ABI break or do we have the wrong tar?

this symbol should exist in master but not in releases yet.
what is the thing that's failing to build?

-- 
Marco Martin