Create QString at compile time using the literal operator""s instead of
using pointer to characters. This way, no conversion or allocation will
occur at runtime.
Task-number: QTBUG-117422
Pick-to: 6.5
Change-Id: I92eed0a371bf6383ddb1e938646029f1c24242bf
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit ed72a5d9e11382f8c5a10924702beed809343809)