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Fix C++20/gcc-12 issues (Part 2) (#3446)

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* Add C++20 3-way comparison operator and fix broken comparisons

Fixes #3207.
Fixes #3409.

* Fix iterators to meet (more) std::ranges requirements

Fixes #3130.
Related discussion: #3408

* Add note about CMake standard version selection to unit tests

Document how CMake chooses which C++ standard version to use when
building tests.

* Update documentation

* CI: add legacy discarded value comparison

* Fix internal linkage errors when building a module
This commit is contained in:
Florian Albrechtskirchinger
2022-05-29 13:08:06 +02:00
committed by GitHub
parent ede6667858
commit 6b97599a27
35 changed files with 1963 additions and 690 deletions
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8
tests/src/unit-class_parser.cpp
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@@ -1454,17 +1454,17 @@ TEST_CASE("parser class")
SECTION("filter specific element")
{
json j_object = json::parse(s_object, [](int /*unused*/, json::parse_event_t /*unused*/, const json & j) noexcept
json j_object = json::parse(s_object, [](int /*unused*/, json::parse_event_t event, const json & j) noexcept
{
// filter all number(2) elements
return j != json(2);
return event != json::parse_event_t::value || j != json(2);
});
CHECK (j_object == json({{"bar", {{"baz", 1}}}}));
json j_array = json::parse(s_array, [](int /*unused*/, json::parse_event_t /*unused*/, const json & j) noexcept
json j_array = json::parse(s_array, [](int /*unused*/, json::parse_event_t event, const json & j) noexcept
{
return j != json(2);
return event != json::parse_event_t::value || j != json(2);
});
CHECK (j_array == json({1, {3, 4, 5}, 4, 5}));