40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <algorithm>
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// template<InputIterator Iter, Callable<auto, Iter::reference> Function>
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// requires CopyConstructible<Function>
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// Function
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// for_each(Iter first, Iter last, Function f);
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#include <algorithm>
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#include <cassert>
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#include "../../iterators.h"
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struct for_each_test
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{
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for_each_test(int c) : count(c) {}
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int count;
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void operator()(int& i) {++i; ++count;}
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};
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int main()
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{
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int ia[] = {0, 1, 2, 3, 4, 5};
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const unsigned s = sizeof(ia)/sizeof(ia[0]);
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for_each_test f = std::for_each(input_iterator<int*>(ia),
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input_iterator<int*>(ia+s),
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for_each_test(0));
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assert(f.count == s);
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for (unsigned i = 0; i < s; ++i)
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assert(ia[i] == i+1);
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}
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