Merge pull request #28657 from apple/revert-28651-rdar-57756956

Revert "[TypeChecker] NFC: Disable SwiftUI test-case due to possible infinite…"

Author: xedin

validation-test/Sema/SwiftUI/rdar57410798.swift

@@ -1,7 +1,6 @@
 // RUN: %target-typecheck-verify-swift -target x86_64-apple-macosx10.15 -swift-version 5
 // REQUIRES: objc_interop
 // REQUIRES: OS=macosx
-// REQUIRES: rdar_57756956
 
 import SwiftUI