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Problem: Strict aliasing warning in tests

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Solution: Use memcpy instead of reinterpret_cast
This commit is contained in:
Gudmundur Adalsteinsson 2019-09-10 20:13:45 +00:00
parent 3b1038d035
commit 57d3681ee4
1 changed files with 5 additions and 3 deletions
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8
tests/socket_ref.cpp
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@ -95,12 +95,12 @@ TEST_CASE("socket_ref swap", "[socket_ref]")
swap(sr1, sr2);
}
TEST_CASE("socket_ref reinterpret as void*", "[socket_ref]")
TEST_CASE("socket_ref type punning", "[socket_ref]")
{
struct SVP
{
void *p;
};
} svp;
struct SSR
{
zmq::socket_ref sr;
@ -109,7 +109,9 @@ TEST_CASE("socket_ref reinterpret as void*", "[socket_ref]")
zmq::context_t context;
zmq::socket_t socket(context, zmq::socket_type::router);
CHECK(socket.handle() != nullptr);
reinterpret_cast<SVP *>(&ssr)->p = socket.handle();
svp.p = socket.handle();
// static_cast to silence incorrect warning
std::memcpy(static_cast<void*>(&ssr), &svp, sizeof(ssr));
CHECK(ssr.sr == socket);
}