[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

[anthony.brandon at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808

--- Comment #27 from Anthony Brandon <anthony.brandon at gmail dot com> ---
Created attachment 36706
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36706&action=edit
First version of patch for PR19808

This is the current version of my patch.
It still needs some work.
The Wuninitialized part should be combined with the Winit_self part,
and it should be made to detect multiple uninitialized values in a single
initializer.