Use override/default, use operator!, layout changes

[jwillemsen]

* tests/out/client.cpp:
* tests/out/hello.cpp:
* tests/out/hello.h:
* tests/out/server.cpp:

[codecov]

Codecov Report

Merging #186 (4e43b08) into master (9b3e372) will decrease coverage by 0.84%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #186      +/-   ##
==========================================
- Coverage   66.11%   65.27%   -0.85%     
==========================================
  Files         569      569              
  Lines       47963    44579    -3384     
==========================================
- Hits        31712    29097    -2615     
+ Misses      16251    15482     -769     

Impacted Files	Coverage Δ
tests/out/client.cpp	61.70% <ø> (-2.30%)	⬇️
tests/out/server.cpp	63.82% <ø> (-0.76%)	⬇️
tests/out/hello.cpp	100.00% <100.00%> (ø)
tests/out/hello.h	100.00% <100.00%> (ø)
tao/x11/anytypecode/any.cpp	41.01% <0.00%> (-15.16%)	⬇️
tests/mt/mt_bidir/server_task.cpp	66.66% <0.00%> (-14.29%)	⬇️
tests/collocation/collocation.cpp	71.42% <0.00%> (-11.91%)	⬇️
tao/x11/codecfactory/codecfactory.cpp	71.42% <0.00%> (-10.39%)	⬇️
tests/poa/forwarding/test_i.cpp	81.81% <0.00%> (-9.49%)	⬇️
tests/obv/valuebox/server.cpp	64.51% <0.00%> (-8.82%)	⬇️
... and 351 more

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