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C++ Quiz #127

A Named Rvalue Reference Is Still an Lvalue

hardTemplates

inspect receives the literal 7 through an rvalue reference named value. Inside it, value is passed to label twice. What is printed?

📄 Code

1#include <iostream>
2#include <utility>
3 
4void label(int&) {
5    std::cout << "Lvalue\n";
6}
7 
8void label(int&&) {
9    std::cout << "Rvalue\n";
10}
11 
12void inspect(int&& value) {
13    label(value);
14    label(std::move(value));
15}
16 
17int main() {
18    inspect(7);
19    return 0;
20}