5e4f022c59
Given inline class V(Any?), a coercion from (Object, V) to (Object, V?) is boxing. In theory, the same issue in the old backend can be fixed by making `KotlinTypeMapper.mapUnderlyingTypeOfInlineClassType` use `computeExpandedTypeForInlineClass`, but for some reason this breaks a lot of stuff. #KT-48430 Fixed