Expected assignment to opaque type fails

[Alc-Alc]

Description

The line let notWorking: () -> some View = { EmptyView() } in the example fails with the following error.

error: cannot convert value of type 'EmptyView' to closure result type 'some View'

Reproduction

protocol View { }

struct EmptyView: View { }

let working: some View = EmptyView()

func throwAway(closure: () -> some View) -> some View {
    closure()
}

print(throwAway { EmptyView() })

let notWorking: () -> some View = { EmptyView() }

Expected behavior

No errors

Environment

swift-driver version: 1.90.11.1 Apple Swift version 5.10 (swiftlang-5.10.0.13 clang-1500.3.9.4)
Target: arm64-apple-macosx14.0

Additional information

I initially asked this in https://forums.swift.org/t/need-help-understanding-opaque-types/71988 and I was suggested to file a bug here.