#include <cstring>
#include <iostream>
template <size_t Size>
void foo_array( const char (&data)[Size] )
{
std::cout << "named\n";
}
template <size_t Size>
void foo_array( char (&&data)[Size] ) //rvalue of arrays?
{
std::cout << "temporary\n";
}
struct A {};
void foo( const A& a )
{
std::cout << "named\n";
}
void foo( A&& a )
{
std::cout << "temporary\n";
}
template <typename T>
struct identity {
typedef T type;
};
int main( /* int argc, char* argv[] */ )
{
A a;
const A a2 = {};
foo(a);
foo(A()); //Temporary -> OK!
foo(a2);
//------------------------------------------------------------
char arr[] = "hello";
const char arr2[] = "hello";
foo_array(arr);
foo_array(identity<char[2]>::type{1,2});
foo_array(arr2);
return 0;
}
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