Mark base as G_GNUC_UNUSED
These are only used when assertions are active. So when -DG_DISABLE_ASSERT is set in release builds, they emit warnings. Silence with G_GNUC_UNUSED as is done elsewhere.
These are only used when assertions are active. So when -DG_DISABLE_ASSERT is set in release builds, they emit warnings. Silence with G_GNUC_UNUSED as is done elsewhere.