4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
89 lines
2.2 KiB
C++
89 lines
2.2 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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// <unordered_set>
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// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
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// class Alloc = allocator<Value>>
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// class unordered_set
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// iterator insert(const_iterator p, const value_type& x);
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#if _LIBCPP_DEBUG >= 1
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#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
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#endif
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#include <unordered_set>
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#include <cassert>
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#include "../../min_allocator.h"
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int main()
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{
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{
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typedef std::unordered_set<double> C;
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typedef C::iterator R;
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typedef C::value_type P;
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C c;
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C::const_iterator e = c.end();
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R r = c.insert(e, P(3.5));
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assert(c.size() == 1);
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assert(*r == 3.5);
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r = c.insert(e, P(3.5));
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assert(c.size() == 1);
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assert(*r == 3.5);
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r = c.insert(e, P(4.5));
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assert(c.size() == 2);
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assert(*r == 4.5);
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r = c.insert(e, P(5.5));
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assert(c.size() == 3);
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assert(*r == 5.5);
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}
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#if __cplusplus >= 201103L
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{
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typedef std::unordered_set<double, std::hash<double>,
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std::equal_to<double>, min_allocator<double>> C;
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typedef C::iterator R;
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typedef C::value_type P;
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C c;
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C::const_iterator e = c.end();
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R r = c.insert(e, P(3.5));
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assert(c.size() == 1);
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assert(*r == 3.5);
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r = c.insert(e, P(3.5));
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assert(c.size() == 1);
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assert(*r == 3.5);
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r = c.insert(e, P(4.5));
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assert(c.size() == 2);
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assert(*r == 4.5);
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r = c.insert(e, P(5.5));
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assert(c.size() == 3);
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assert(*r == 5.5);
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}
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#endif
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#if _LIBCPP_DEBUG >= 1
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{
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typedef std::unordered_set<double> C;
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typedef C::iterator R;
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typedef C::value_type P;
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C c;
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C c2;
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C::const_iterator e = c2.end();
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P v(3.5);
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R r = c.insert(e, v);
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assert(false);
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}
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#endif
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}
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