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