'MemberView_Previews' is not a member type of 'View'

----------------------------------------

CompileDylibError: Failed to build MemberView.swift

Compiling failed: 'MemberView_Previews' is not a member type of 'View'

/some-path/Debug-iphonesimulator/View.build/Objects-normal/x86_64/MemberView.2.preview-thunk.swift:22:38: error: 'MemberView_Previews' is not a member type of 'View'
typealias MemberView_Previews = View.MemberView_Previews
                                ~~~~ ^
SwiftUI.View:2:17: note: 'View' declared here
public protocol View {
                ^
/some-path/Debug-iphonesimulator/View.build/Objects-normal/x86_64/MemberView.2.preview-thunk.swift:21:29: error: 'MemberView' is not a member type of 'View'
typealias MemberView = View.MemberView
                       ~~~~ ^
SwiftUI.View:2:17: note: 'View' declared here
public protocol View {
                ^