fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int&& move(int&& t) {
  5.     return static_cast<int &&>(t);
  6. }
  7.  
  8. int main() {
  9.     move(5) = 10;//why error? 
  10.  
  11.     return 0;
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:9:13: error: using xvalue (rvalue reference) as lvalue
     move(5) = 10;//why error? 
             ^
stdout
copy 
Standard output is empty
https://ideone.com/qWx993
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!