4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
43 lines
1.2 KiB
C++
43 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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// <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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// void swap(unordered_set& x, unordered_set& y);
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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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int main()
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{
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#if _LIBCPP_DEBUG >= 1
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{
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int a1[] = {1, 3, 7, 9, 10};
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int a2[] = {0, 2, 4, 5, 6, 8, 11};
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std::unordered_set<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
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std::unordered_set<int> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
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std::unordered_set<int>::iterator i1 = c1.begin();
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std::unordered_set<int>::iterator i2 = c2.begin();
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swap(c1, c2);
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c1.erase(i2);
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c2.erase(i1);
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std::unordered_set<int>::iterator j = i1;
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c1.erase(i1);
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assert(false);
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}
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#endif
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}
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