Use Qt::Literals::StringLiterals

src/spotify/spotifybaserequest.cpp

@@ -39,7 +39,7 @@
 #include "spotifyservice.h"
 #include "spotifybaserequest.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 SpotifyBaseRequest::SpotifyBaseRequest(SpotifyService *service, NetworkAccessManager *network, QObject *parent)
     : QObject(parent),

src/spotify/spotifyrequest.cpp

@@ -45,7 +45,7 @@
 #include "spotifybaserequest.h"
 #include "spotifyrequest.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 namespace {
 const int kMaxConcurrentArtistsRequests = 1;

src/spotify/spotifyservice.cpp

@@ -65,7 +65,7 @@
 #include "settings/settingsdialog.h"
 #include "settings/spotifysettingspage.h"
 
-using namespace Qt::StringLiterals;
+using namespace Qt::Literals::StringLiterals;
 
 const Song::Source SpotifyService::kSource = Song::Source::Spotify;
 const char SpotifyService::kApiUrl[] = "https://api.spotify.com/v1";