Debugger[CDB]: Output std::[w]string correctly.
Debugger[CDB]: Output std::[w]string correctly.

_Ptr is used for large values instead of _Buf.

Reviewed-by: hjk

jonnor/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,omniacreator/qtcreator,kuba1/qtcreator,farseerri/git_code,KDE/android-qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,jonnor/qt-creator,hdweiss/qt-creator-visualizer,dmik/qt-creator-os2,darksylinc/qt-creator,danimo/qt-creator,ostash/qt-creator-i18n-uk,hdweiss/qt-creator-visualizer,xianian/qt-creator,danimo/qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,omniacreator/qtcreator,danimo/qt-creator,jonnor/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,KDE/android-qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,bakaiadam/collaborative_qt_creator,KDAB/KDAB-Creator,bakaiadam/collaborative_qt_creator,dmik/qt-creator-os2,farseerri/git_code,syntheticpp/qt-creator,malikcjm/qtcreator,pcacjr/qt-creator,azat/qtcreator,KDAB/KDAB-Creator,colede/qtcreator,farseerri/git_code,hdweiss/qt-creator-visualizer,darksylinc/qt-creator,omniacreator/qtcreator,dmik/qt-creator-os2,Distrotech/qtcreator,colede/qtcreator,Distrotech/qtcreator,pcacjr/qt-creator,xianian/qt-creator,pcacjr/qt-creator,renatofilho/QtCreator,farseerri/git_code,darksylinc/qt-creator,KDAB/KDAB-Creator,farseerri/git_code,martyone/sailfish-qtcreator,malikcjm/qtcreator,renatofilho/QtCreator,amyvmiwei/qt-creator,KDE/android-qt-creator,danimo/qt-creator,pcacjr/qt-creator,xianian/qt-creator,KDE/android-qt-creator,richardmg/qtcreator,omniacreator/qtcreator,pcacjr/qt-creator,Distrotech/qtcreator,renatofilho/QtCreator,AltarBeastiful/qt-creator,azat/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,malikcjm/qtcreator,duythanhphan/qt-creator,malikcjm/qtcreator,dmik/qt-creator-os2,kuba1/qtcreator,amyvmiwei/qt-creator,duythanhphan/qt-creator,maui-packages/qt-creator,renatofilho/QtCreator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,richardmg/qtcreator,Distrotech/qtcreator,azat/qtcreator,AltarBeastiful/qt-creator,kuba1/qtcreator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,azat/qtcreator,richardmg/qtcreator,amyvmiwei/qt-creator,KDE/android-qt-creator,bakaiadam/collaborative_qt_creator,renatofilho/QtCreator,kuba1/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,ostash/qt-creator-i18n-uk,richardmg/qtcreator,KDAB/KDAB-Creator,KDE/android-qt-creator,Distrotech/qtcreator,farseerri/git_code,xianian/qt-creator,xianian/qt-creator,danimo/qt-creator,malikcjm/qtcreator,colede/qtcreator,duythanhphan/qt-creator,KDAB/KDAB-Creator,KDE/android-qt-creator,danimo/qt-creator,dmik/qt-creator-os2,danimo/qt-creator,darksylinc/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,hdweiss/qt-creator-visualizer,colede/qtcreator,bakaiadam/collaborative_qt_creator,bakaiadam/collaborative_qt_creator,richardmg/qtcreator,kuba1/qtcreator,duythanhphan/qt-creator,omniacreator/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,azat/qtcreator,syntheticpp/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,xianian/qt-creator,ostash/qt-creator-i18n-uk,colede/qtcreator,jonnor/qt-creator,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,farseerri/git_code,ostash/qt-creator-i18n-uk,malikcjm/qtcreator,hdweiss/qt-creator-visualizer,syntheticpp/qt-creator,danimo/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,pcacjr/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,colede/qtcreator,renatofilho/QtCreator,syntheticpp/qt-creator,duythanhphan/qt-creator,xianian/qt-creator,jonnor/qt-creator,colede/qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,duythanhphan/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,maui-packages/qt-creator,dmik/qt-creator-os2,dmik/qt-creator-os2,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,amyvmiwei/qt-creator,pcacjr/qt-creator,jonnor/qt-creator,syntheticpp/qt-creator,KDE/android-qt-creator,syntheticpp/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,richardmg/qtcreator,xianian/qt-creator,ostash/qt-creator-i18n-uk,azat/qtcreator