libcxx/test/std/strings/string.view/string_view.literals/literal.verify.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // Note: libc++ supports string_view before C++17, but literals were introduced in C++14
  10 // UNSUPPORTED: c++03, c++11
  11 // UNSUPPORTED: !stdlib=libc++ && c++14
  12
  13 #include <string_view>
  14
  15 void f() {
  16   {
  17     using std::string_view;
  18     string_view foo = ""sv; // expected-error {{no matching literal operator}}
  19   }
  20   {
  21     std::string_view foo = ""sv; // expected-error {{no matching literal operator}}
  22   }
  23 }