cxx/test/containers/sequences/list/list.ops/unique_pred.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <list>
// template <class BinaryPred> void unique(BinaryPred pred);
#include <list>
#include <cassert>
bool g(int x, int y)
{
return x == y;
}
int main()
{
int a1[] = {2, 1, 1, 4, 4, 4, 4, 3, 3};
int a2[] = {2, 1, 4, 3};
std::list<int> c(a1, a1+sizeof(a1)/sizeof(a1[0]));
c.unique(g);
assert(c == std::list<int>(a2, a2+4));
}