// {"kind":"emit-silgen","original":"be1cdd08","signature":"swift::verificationFailure(llvm::Twine const&, swift::SILInstruction const*, swift::SILArgument const*, llvm::function_ref)"} // RUN: not --crash %target-swift-frontend -emit-silgen %s // REQUIRES: OS=macosx import Foundation var a = 1 [a] as [NSNumber? ]