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Remove temporaries from co_awaited expressions.

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Summary: - some older gcc versions don't handle temporaries in co_awaited expressions correctly, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98401

Reviewers: ivica

Reviewed By: ivica

Subscribers: korina

Differential Revision: https://repo.mireo.local/D27990
This commit is contained in:
Bruno Iljazovic committed 2024-02-19 11:54:15 +01:00
1 parent c9a7184459
commit 03f37345b6
2 files changed
+20 -10
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test/integration/cancellation.cpp
+7 -3
View File
@@ -228,6 +228,7 @@ struct shared_test_data {
const std::string topic = "topic";
const std::string payload = "payload";
const publish_props pub_props;
const std::string publish_qos1 = encoders::encode_publish(
1, topic, payload, qos_e::at_least_once, retain_e::no, dup_e::no, {}
@@ -275,8 +276,11 @@ BOOST_FIXTURE_TEST_CASE(rerunning_the_client, shared_test_data) {
c.brokers("127.0.0.1,127.0.0.1", 1883) // to avoid reconnect backoff
.async_run(asio::detached);
// Note: Older versions of GCC compilers may not handle temporaries
// correctly in co_await expressions.
// (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98401)
auto [ec, rc, props] = co_await c.async_publish<qos_e::at_least_once>(
topic, payload, retain_e::no, publish_props {}, use_nothrow_awaitable
topic, payload, retain_e::no, pub_props, use_nothrow_awaitable
);
BOOST_TEST(!ec);
BOOST_TEST(!rc);
@@ -284,7 +288,7 @@ BOOST_FIXTURE_TEST_CASE(rerunning_the_client, shared_test_data) {
c.cancel();
auto [cec, crc, cprops] = co_await c.async_publish<qos_e::at_least_once>(
topic, payload, retain_e::no, publish_props {}, use_nothrow_awaitable
topic, payload, retain_e::no, pub_props, use_nothrow_awaitable
);
BOOST_TEST(cec == asio::error::operation_aborted);
BOOST_TEST(crc == reason_codes::empty);
@@ -292,7 +296,7 @@ BOOST_FIXTURE_TEST_CASE(rerunning_the_client, shared_test_data) {
c.async_run(asio::detached);
auto [rec, rrc, rprops] = co_await c.async_publish<qos_e::at_least_once>(
topic, payload, retain_e::no, publish_props {}, use_nothrow_awaitable
topic, payload, retain_e::no, pub_props, use_nothrow_awaitable
);
BOOST_TEST(!rec);
BOOST_TEST(!rrc);