it compiles, that's better than it not compiling, right?

code/modules/spells/spell_types/aimed.dm

@@ -149,7 +149,7 @@
 
 /obj/effect/proc_holder/spell/aimed/spell_cards/on_activation(mob/M)
 	QDEL_NULL(lockon_component)
-	lockon_component = M.AddComponent(/datum/component/lockon_aiming, 5, typecacheof(list(/mob/living)), 1, null, CALLBACK(src, .proc/on_lockon_component))
+	lockon_component = M.AddComponent(/datum/component/lockon_aiming, 5, typecacheof(list(/mob/living)), 1, null, CALLBACK(src,PROC_REF(on_lockon_component)))
 
 /obj/effect/proc_holder/spell/aimed/spell_cards/proc/on_lockon_component(list/locked_weakrefs)
 	if(!length(locked_weakrefs))

code/modules/spells/spell_types/area_teleport.dm

@@ -15,7 +15,7 @@
 		return
 	invocation(thearea,user)
 	if(charge_type == "recharge" && recharge)
-		INVOKE_ASYNC(src, .proc/start_recharge)
+		INVOKE_ASYNC(src,PROC_REF(start_recharge))
 	cast(targets,thearea,user)
 	after_cast(targets)
 

code/modules/spells/spell_types/construct_spells.dm

@@ -213,7 +213,7 @@
 	target.playsound_local(get_turf(target), 'sound/hallucinations/i_see_you1.ogg', 50, 1)
 	user.playsound_local(get_turf(user), 'sound/effects/ghost2.ogg', 50, 1)
 	target.become_blind(ABYSSAL_GAZE_BLIND)
-	addtimer(CALLBACK(src, .proc/cure_blindness, target), 40)
+	addtimer(CALLBACK(src,PROC_REF(cure_blindness), target), 40)
 	target.adjust_bodytemperature(-200)
 
 /obj/effect/proc_holder/spell/targeted/abyssal_gaze/proc/cure_blindness(mob/target)

code/modules/spells/spell_types/devil.dm

@@ -161,7 +161,7 @@
 	client.eye = src
 	visible_message("<span class='warning'><B>[src] appears in a fiery blaze!</B></span>")
 	playsound(get_turf(src), 'sound/magic/exit_blood.ogg', 100, 1, -1)
-	addtimer(CALLBACK(src, .proc/fakefireextinguish), 15, TIMER_UNIQUE)
+	addtimer(CALLBACK(src,PROC_REF(fakefireextinguish)), 15, TIMER_UNIQUE)
 
 /obj/effect/proc_holder/spell/targeted/sintouch
 	name = "Sin Touch"

code/modules/spells/spell_types/ethereal_jaunt.dm

@@ -20,7 +20,7 @@
 /obj/effect/proc_holder/spell/targeted/ethereal_jaunt/cast(list/targets,mob/user = usr) //magnets, so mostly hardcoded
 	playsound(get_turf(user), 'sound/magic/ethereal_enter.ogg', 50, 1, -1)
 	for(var/mob/living/target in targets)
-		INVOKE_ASYNC(src, .proc/do_jaunt, target)
+		INVOKE_ASYNC(src,PROC_REF(do_jaunt), target)
 
 /obj/effect/proc_holder/spell/targeted/ethereal_jaunt/proc/do_jaunt(mob/living/target)
 	target.notransform = 1

code/modules/spells/spell_types/genetic.dm

@@ -28,7 +28,7 @@
 		for(var/A in traits)
 			ADD_TRAIT(target, A, GENETICS_SPELL)
 		active_on += target
-		addtimer(CALLBACK(src, .proc/remove, target), duration)
+		addtimer(CALLBACK(src,PROC_REF(remove), target), duration)
 
 /obj/effect/proc_holder/spell/targeted/genetic/Destroy()
 	. = ..()

code/modules/spells/spell_types/knock.dm

@@ -16,9 +16,9 @@
 	SEND_SOUND(user, sound('sound/magic/knock.ogg'))
 	for(var/turf/T in targets)
 		for(var/obj/machinery/door/door in T.contents)
-			INVOKE_ASYNC(src, .proc/open_door, door)
+			INVOKE_ASYNC(src,PROC_REF(open_door), door)
 		for(var/obj/structure/closet/C in T.contents)
-			INVOKE_ASYNC(src, .proc/open_closet, C)
+			INVOKE_ASYNC(src,PROC_REF(open_closet), C)
 
 /obj/effect/proc_holder/spell/aoe_turf/knock/proc/open_door(var/obj/machinery/door/door)
 	if(istype(door, /obj/machinery/door/airlock))

code/modules/spells/spell_types/lichdom.dm

@@ -111,7 +111,7 @@
 		return
 
 	if(!mind.current || (mind.current && mind.current.stat == DEAD))
-		addtimer(CALLBACK(src, .proc/rise), respawn_time, TIMER_UNIQUE)
+		addtimer(CALLBACK(src,PROC_REF(rise)), respawn_time, TIMER_UNIQUE)
 
 /obj/item/phylactery/proc/rise()
 	if(mind.current && mind.current.stat != DEAD)

code/modules/spells/spell_types/spacetime_distortion.dm

@@ -35,7 +35,7 @@
 	perform(turf_steps,user=user)
 
 /obj/effect/proc_holder/spell/spacetime_dist/after_cast(list/targets)
-	addtimer(CALLBACK(src, .proc/clean_turfs), duration)
+	addtimer(CALLBACK(src,PROC_REF(clean_turfs)), duration)
 
 /obj/effect/proc_holder/spell/spacetime_dist/cast(list/targets, mob/user = usr)
 	effects = list()