Question

How to use assert to evaluated at compile time in C++

Answer 1

#include <iostream>
#include <cassert>

int main() {
    assert(7 + 8 == 15);
    std::cout << "7 + 8 == 15 OK\n";
    
    assert(7 + 8 == 16);
    std::cout << "7 + 8 == 16 OK\n";
}


// main.cpp:8: int main(): Assertion `7 + 8 == 16' failed.
// Command terminated by signal 6


/*
run:


*/

 

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