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51 lines
1.3 KiB
C++
51 lines
1.3 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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// <set>
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// class set
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// size_type max_size() const;
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#include <cassert>
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#include <limits>
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#include <set>
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#include <type_traits>
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#include "test_allocator.h"
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#include "test_macros.h"
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int main()
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{
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{
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typedef limited_allocator<int, 10> A;
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typedef std::set<int, std::less<int>, A> C;
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C c;
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assert(c.max_size() <= 10);
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LIBCPP_ASSERT(c.max_size() == 10);
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}
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{
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typedef limited_allocator<int, (size_t)-1> A;
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typedef std::set<int, std::less<int>, A> C;
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const C::size_type max_dist =
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static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max());
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C c;
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assert(c.max_size() <= max_dist);
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LIBCPP_ASSERT(c.max_size() == max_dist);
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}
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{
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typedef std::set<char> C;
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const C::size_type max_dist =
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static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max());
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C c;
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assert(c.max_size() <= max_dist);
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assert(c.max_size() <= alloc_max_size(c.get_allocator()));
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}
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}
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