[Development] All deprecation warnings are P1 for 5.13.0

[Thiago Macieira]

On Friday, 8 February 2019 22:34:21 PST Giuseppe D'Angelo via Development 
wrote:
> Agree with the rest of the email. From a purely technical point of
> view, however, I'm wondering why we didn't see those warnings before? Qt
> was already built with warnings enabled AFAICS? For instance:

Warnings switches were enabled in the compiler command-line and even -Werror 
and headersclean.

However, QT_DEPRECATED did not produce a warning and deprecation warnings are 
not fatal. Now they do produce a warning, since your commit.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel System Software Products