26 lines
673 B
C++
26 lines
673 B
C++
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//===----------------------------------------------------------------------===//
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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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// <iterator>
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// template <class C> auto begin(C& c) -> decltype(c.begin());
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#include <vector>
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#include <cassert>
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int main()
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{
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int ia[] = {1, 2, 3};
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std::vector<int> v(ia, ia + sizeof(ia)/sizeof(ia[0]));
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std::vector<int>::iterator i = begin(v);
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assert(*i == 1);
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*i = 2;
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assert(*i == 2);
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}
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