72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14
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// Throwing bad_any_cast is supported starting in macosx10.13
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// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.12 && !no-exceptions
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// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.11 && !no-exceptions
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// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.10 && !no-exceptions
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// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.9 && !no-exceptions
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// <any>
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// any::reset() noexcept
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#include <any>
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#include <cassert>
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#include "test_macros.h"
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#include "any_helpers.h"
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int main(int, char**)
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{
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    using std::any;
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    using std::any_cast;
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    // empty
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    {
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        any a;
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        // noexcept check
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        static_assert(
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            noexcept(a.reset())
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          , "any.reset() must be noexcept"
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          );
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        assertEmpty(a);
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        a.reset();
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        assertEmpty(a);
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    }
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    // small object
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    {
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        any a((small(1)));
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        assert(small::count == 1);
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        assertContains<small>(a, 1);
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        a.reset();
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        assertEmpty<small>(a);
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        assert(small::count == 0);
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    }
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    // large object
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    {
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        any a(large(1));
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        assert(large::count == 1);
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        assertContains<large>(a, 1);
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        a.reset();
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        assertEmpty<large>(a);
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        assert(large::count == 0);
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    }
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  return 0;
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}
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