∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : SemilatticeSup β] [inst_2 : Zero β]
  [inst_3 : TopologicalSpace β] (f g : CompactlySupportedContinuousMap α β), HasCompactSupport (⇑f ⊔ ⇑g)