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Why was it nessesury to allow std::move accept reference to lvalue besides reference to rvalue in Uref embodiment for both?
Considering that rvalue-ness and lvalue-ness are not a features of objects but of expressions.
Why isn't std::move implemented only for lvalue reference argument, but for universal one? Whereas it is ...
Max Popov
Votes: 0
Answers: 1
What is the liftime of a literal of any type if we hold the reference of it or are passsing it to a function by rvalue reference?
I have the following code:
#include <iostream>
using namespace std;
void func1(int &&val) {
// statements
}
int main() {
const int &i = 5; //line1
...
Shri
Votes: 0
Answers: 1