fork download
copy 
  1. int main() {
  2.     static int x;
  3.     int y;
  4.     constexpr int* px = &x; // Compilation is successful
  5.     constexpr int* py = &y; // Compilation will fail
  6. }
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:5:25: error: ‘& y’ is not a constant expression
     constexpr int* py = &y; // Compilation will fail
                         ^~
stdout
copy 
Standard output is empty
https://ideone.com/lc9u3E
language:
C++14 (gcc 8.3)
created:
7 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!