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Fix tests for C++23's multi-arg index operator

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Closes #2744
This commit is contained in:
Martin Hořeňovský
2023-10-28 21:49:49 +02:00
parent 6ebc013b8c
commit 79d39a1954
10 changed files with 33 additions and 20 deletions
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20
tests/SelfTest/UsageTests/Message.tests.cpp
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@@ -255,10 +255,24 @@ std::ostream& operator<<(std::ostream& out, helper_1436<T1, T2> const& helper) {
#pragma clang diagnostic ignored "-Wunused-value"
#endif
namespace {
template <typename T>
struct custom_index_op {
constexpr custom_index_op( std::initializer_list<T> ) {}
constexpr T operator[]( size_t ) { return T{}; }
#if defined( __cpp_multidimensional_subscript ) && \
__cpp_multidimensional_subscript >= 202110L
constexpr T operator[]( size_t, size_t, size_t ) const noexcept {
return T{};
}
#endif
};
}
TEST_CASE("CAPTURE can deal with complex expressions involving commas", "[messages][capture]") {
CAPTURE(std::vector<int>{1, 2, 3}[0, 1, 2],
std::vector<int>{1, 2, 3}[(0, 1)],
std::vector<int>{1, 2, 3}[0]);
CAPTURE(custom_index_op<int>{1, 2, 3}[0, 1, 2],
custom_index_op<int>{1, 2, 3}[(0, 1)],
custom_index_op<int>{1, 2, 3}[0]);
CAPTURE((helper_1436<int, int>{12, -12}),
(helper_1436<int, int>(-12, 12)));
CAPTURE( (1, 2), (2, 3) );