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26 lines
811 B
C++
26 lines
811 B
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11
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// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9
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// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8
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// Note: libc++ supports string_view before C++17, but literals were introduced in C++14
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#include <string_view>
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#include <cassert>
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int main()
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{
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using namespace std::literals;
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std::string_view foo = ""sv;
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assert(foo.length() == 0);
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}
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