1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // REQUIRES: verify-support 11 12 // <experimental/optional> 13 14 #include <experimental/optional> 15 16 // expected-error@experimental/optional:* {{"<experimental/optional> has been removed. Use <optional> instead."}} 17 main()18int main() {} 19