Files
test/cpp/cpp11/initializer_list.cpp
2021-03-25 08:17:48 -04:00

73 lines
1.2 KiB
C++

/*
VIM: let b:lcppflags="-std=c++14 -O2 -pthread"
VIM: let b:wcppflags="/O2 /EHsc /DWIN32"
VIM: let b:argv=""
*/
#include <iostream>
#include <exception>
#include <vector>
//#include <initializer_list>
template <typename CONT>
void print( CONT&& cont )
{
std::cout << "template ";
for( auto n : cont ){
std::cout << n << ' ';
}
std::cout << std::endl;
}
#if 1
void print( const std::initializer_list<auto>& cont )
{
std::cout << "initializer_list<auto> ";
for( auto n : cont ){
std::cout << n << ' ';
}
std::cout << std::endl;
}
#if 1
void print( const std::initializer_list<int>& cont )
{
std::cout << "initializer_list<int> ";
for( auto n : cont ){
std::cout << n << ' ';
}
std::cout << std::endl;
}
#endif
#endif
int main ( void )
{try{
std::vector<int> v = {1,2,3};
print(v);
print({3,4,5});
print({3LL,4LL,5LL});
print({3LL,4,5});
return 0;
}
catch ( const std::exception& e )
{
std::cerr << std::endl
<< "std::exception(\"" << e.what() << "\")." << std::endl;
return 2;
}
catch ( ... )
{
std::cerr << std::endl
<< "unknown exception." << std::endl;
return 1;
}}