1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#include <catch2/catch_all.hpp>
#include <tl/optional.hpp>
TEST_CASE("Constexpr", "[constexpr]") {
#if !defined(TL_OPTIONAL_MSVC2015) && defined(TL_OPTIONAL_CXX14)
SECTION("empty construct") {
constexpr tl::optional<int> o2{};
constexpr tl::optional<int> o3 = {};
constexpr tl::optional<int> o4 = tl::nullopt;
constexpr tl::optional<int> o5 = {tl::nullopt};
constexpr tl::optional<int> o6(tl::nullopt);
STATIC_REQUIRE(!o2);
STATIC_REQUIRE(!o3);
STATIC_REQUIRE(!o4);
STATIC_REQUIRE(!o5);
STATIC_REQUIRE(!o6);
}
SECTION("value construct") {
constexpr tl::optional<int> o1 = 42;
constexpr tl::optional<int> o2{42};
constexpr tl::optional<int> o3(42);
constexpr tl::optional<int> o4 = {42};
constexpr int i = 42;
constexpr tl::optional<int> o5 = std::move(i);
constexpr tl::optional<int> o6{std::move(i)};
constexpr tl::optional<int> o7(std::move(i));
constexpr tl::optional<int> o8 = {std::move(i)};
STATIC_REQUIRE(*o1 == 42);
STATIC_REQUIRE(*o2 == 42);
STATIC_REQUIRE(*o3 == 42);
STATIC_REQUIRE(*o4 == 42);
STATIC_REQUIRE(*o5 == 42);
STATIC_REQUIRE(*o6 == 42);
STATIC_REQUIRE(*o7 == 42);
STATIC_REQUIRE(*o8 == 42);
}
#endif
}
|
