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// BUGBUG: macOS:
// Error codes have changed and the resulting race failure test is not matching expected code.
if (!result)
{
BOOST_CHECK_EQUAL(ec1, error::resolve_failed);
BOOST_CHECK_EQUAL(ec1, error::operation_canceled);
}[network:1 != ] [network:1 != &]
network::error::unknown, which means it's a code coming the the OS that doesn't map to anything known.