65 lines
1.2 KiB
C++
65 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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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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// <experimental/any>
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// any::empty() noexcept
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#include <experimental/any>
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#include <cassert>
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#include "experimental_any_helpers.h"
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int main()
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{
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using std::experimental::any;
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// noexcept test
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{
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any a;
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static_assert(noexcept(a.empty()), "any::empty() must be noexcept");
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}
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// empty
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{
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any a;
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assert(a.empty());
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a.clear();
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assert(a.empty());
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a = 42;
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assert(!a.empty());
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}
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// small object
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{
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small const s(1);
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any a(s);
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assert(!a.empty());
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a.clear();
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assert(a.empty());
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a = s;
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assert(!a.empty());
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}
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// large object
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{
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large const l(1);
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any a(l);
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assert(!a.empty());
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a.clear();
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assert(a.empty());
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a = l;
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assert(!a.empty());
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}
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}
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