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Silence -Wunneeded-internal-declaration warnings without emitting code

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Florian Albrechtskirchinger 2022-09-17 15:59:47 +02:00
parent de7906a903
commit e2d15d7335
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GPG Key ID: 19618CE9B2D4BE6D
1 changed files with 7 additions and 11 deletions
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18
tests/src/unit-noexcept.cpp
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@ -47,8 +47,14 @@ static_assert(!noexcept(std::declval<json>().get<pod_bis>()), "");
static_assert(noexcept(json(pod{})), "");
} // namespace
TEST_CASE("runtime checks")
TEST_CASE("noexcept")
{
// silence -Wunneeded-internal-declaration errors
static_cast<void>(static_cast<void(*)(json&, pod)>(&to_json));
static_cast<void>(static_cast<void(*)(json&, pod_bis)>(&to_json));
static_cast<void>(static_cast<void(*)(const json&, pod)>(&from_json));
static_cast<void>(static_cast<void(*)(const json&, pod_bis)>(&from_json));
SECTION("nothrow-copy-constructible exceptions")
{
// for ERR60-CPP (https://github.com/nlohmann/json/issues/531):
@ -63,16 +69,6 @@ TEST_CASE("runtime checks")
CHECK(std::is_nothrow_copy_constructible<json::out_of_range>::value == std::is_nothrow_copy_constructible<std::runtime_error>::value);
CHECK(std::is_nothrow_copy_constructible<json::other_error>::value == std::is_nothrow_copy_constructible<std::runtime_error>::value);
}
SECTION("silence -Wunneeded-internal-declaration errors")
{
j = nullptr;
json j2;
to_json(j2, pod());
to_json(j2, pod_bis());
from_json(j2, pod());
from_json(j2, pod_bis());
}
}
DOCTEST_GCC_SUPPRESS_WARNING_POP