Since this is an instance of a block being broken, one would expect particles to form. This does not happen.
Linked issues
relates to 5
MC-135869
Gravity-affected blocks broken when falling into an invalid space do not make a sound or produce particles
Open
MC-136693
Decaying leaves do not produce block breaking particles/sounds
Resolved
MC-132878
Armor stands destroyed by explosions/lava/fire don't produce particles
Open
MC-135868
Anvils broken by falling or overusage do not produce particles
Open
MC-136703
Blocks directly replaced by other blocks do not produce particles, make breaking sounds or drop items where appropiate
Open
Pretty sure this is WAI. Not every instance of a block changing to another block must have sounds or particles.