Quote in comment in raw string literal breaks coloration

#include <QByteArray>

int main(int argc, char** argv)
{
  QByteArray code = R"___(import QtQuick 2.0
import Ossia 1.0 as Ossia

Ossia.Serial
{
  function onMessage(message) { // evaluated each time a message is received
    var tabSplited = message.split('\t'); // split at the "tab" to seperate sensor and output strings
    var sensorSplited = tabSplited[0].split("= "); // split again both strings to extract the integer values
    return [ ];
  }
})___";

}