QmlJS: Make follow symbol work with member properties.
QmlJS: Make follow symbol work with member properties.

A full evaluate() call resolves the property and continues to the
underlying type. If we use Evaluate::reference() instead, we only the
first step is done and we can get at the source location if a
ASTPropertyReference is returned.

Reviewed-by: Erik Verbruggen

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