noexcept.cpp

constexpr int f() { return 0; }
constexpr int g();

static_assert(noexcept(f()), "");
static_assert(!noexcept(g()), "");

constexpr int h(bool b) { return b ? 0 : throw 42; }

static_assert(noexcept(h(true)), "");
static_assert(!noexcept(h(false)), "");

#include <iostream>

int main()
{
    std::cout << std::boolalpha;
    std::cout << noexcept(h(true));
    bool b = true;
    std::cout << noexcept(h(b));
}