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3rdparty/boost_1_81_0/libs/lambda2/test/dereference.cpp 671 Bytes
73ef4ff3   Hu Chunming   提交三方库
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  // Copyright 2021 Peter Dimov
  // Distributed under the Boost Software License, Version 1.0.
  // https://www.boost.org/LICENSE_1_0.txt
  
  #include <boost/lambda2.hpp>
  #include <boost/core/lightweight_test.hpp>
  #include <functional>
  
  int main()
  {
      using namespace boost::lambda2;
  
      int x[] = { 1, 2, 3 };
  
      BOOST_TEST_EQ( (*_1)(x+0), *(x+0) );
      BOOST_TEST_EQ( (*_1)(x+1), *(x+1) );
      BOOST_TEST_EQ( (*_1 + *_2)(x+0, x+1), *(x+0) + *(x+1) );
      BOOST_TEST_EQ( (*_1 + *_2 + *_3)(x+0, x+1, x+2), *(x+0) + *(x+1) + *(x+2) );
      BOOST_TEST_EQ( std::bind(_1 + _2 + _3, *_1, *_2, *_3)(x+0, x+1, x+2), *(x+0) + *(x+1) + *(x+2) );
  
      return boost::report_errors();
  }