C++: fix encoding/conversion of built-in macros
C++: fix encoding/conversion of built-in macros

Task-number: QTCREATORBUG-9404

Change-Id: I732b729e64b065b4ac75c547d9370cbc64918a31
Reviewed-by: Orgad Shaneh <2b010cbad792a0c0a8175f752f93f83941fc6bc1@gmail.com>
Reviewed-by: Nikolai Kosjar <9571db158ca61a0d070db010803474231fa0cbab@digia.com>

amyvmiwei/qt-creator,amyvmiwei/qt-creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,maui-packages/qt-creator,kuba1/qtcreator,danimo/qt-creator,malikcjm/qtcreator,farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,maui-packages/qt-creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,danimo/qt-creator,colede/qtcreator,malikcjm/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,xianian/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,duythanhphan/qt-creator,darksylinc/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,xianian/qt-creator,xianian/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,xianian/qt-creator,farseerri/git_code,darksylinc/qt-creator,colede/qtcreator,maui-packages/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,malikcjm/qtcreator,darksylinc/qt-creator,malikcjm/qtcreator,xianian/qt-creator,omniacreator/qtcreator,xianian/qt-creator,omniacreator/qtcreator,farseerri/git_code,Distrotech/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,richardmg/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,xianian/qt-creator,richardmg/qtcreator,colede/qtcreator,duythanhphan/qt-creator,farseerri/git_code,malikcjm/qtcreator,xianian/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,richardmg/qtcreator,colede/qtcreator,colede/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,darksylinc/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,kuba1/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,farseerri/git_code,duythanhphan/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,colede/qtcreator,Distrotech/qtcreator,Distrotech/qtcreator,omniacreator/qtcreator,richardmg/qtcreator,farseerri/git_code,Distrotech/qtcreator,Distrotech/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,danimo/qt-creator