cppfront/regression-tests/mixed-inspect-values-2.cpp2 at main · iopenstack/cppfront · GitHub

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#include <iostream>

#include <vector>

constexpr auto less_than = [](int value) {

return [=](auto x) { return x < value;};

};

constexpr auto in = [](auto min, auto max) {

return [=](auto x) {

return min <= x && x <= max;

};

constexpr auto empty = [](auto&& x){

return std::empty(x);

};

main: () -> int = {

i := 15;

std::cout << inspect i -> std::string {

is (less_than(10)) = "i less than 10";

is (in(11,20)) = "i is between 11 and 20";

is _ = "i is out of our interest";

} << std::endl;

if i is (less_than(20)) {

std::cout << "less than 20" << std::endl;

}

if i is (in(10,30)) {

std::cout << "i is between 10 and 30" << std::endl;

}

v : std::vector<int> = ();

if empty(v) {

std::cout << "v is empty" << std::endl;

}

if v is (empty) {

std::cout << "v is empty" << std::endl;

}

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