4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
70 lines
1.9 KiB
C++
70 lines
1.9 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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// <vector>
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// explicit vector(size_type n);
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#include <vector>
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#include <cassert>
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#include "../../../DefaultOnly.h"
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#include "../../../min_allocator.h"
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#include "../../../test_allocator.h"
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template <class C>
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void
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test2(typename C::size_type n, typename C::allocator_type const& a = typename C::allocator_type ())
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{
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#if _LIBCPP_STD_VER > 11
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C c(n, a);
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assert(c.__invariants());
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assert(c.size() == n);
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assert(c.get_allocator() == a);
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i)
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assert(*i == typename C::value_type());
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#endif
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}
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template <class C>
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void
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test1(typename C::size_type n)
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{
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C c(n);
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assert(c.__invariants());
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assert(c.size() == n);
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assert(c.get_allocator() == typename C::allocator_type());
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i)
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assert(*i == typename C::value_type());
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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}
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template <class C>
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void
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test(typename C::size_type n)
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{
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test1<C> ( n );
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test2<C> ( n );
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}
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int main()
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{
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test<std::vector<int> >(50);
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test<std::vector<DefaultOnly> >(500);
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assert(DefaultOnly::count == 0);
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#if __cplusplus >= 201103L
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test<std::vector<int, min_allocator<int>> >(50);
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test<std::vector<DefaultOnly, min_allocator<DefaultOnly>> >(500);
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test2<std::vector<DefaultOnly, test_allocator<DefaultOnly>> >( 100, test_allocator<DefaultOnly>(23));
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assert(DefaultOnly::count == 0);
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#endif
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}
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