[Bug] subscribeAsync and createProducerAsync return UnknownErrorCode when built using devtoolset-11

[izumo27]

Search before asking

• I searched in the issues and found nothing similar.

Version

OS: CentOS 7
Pulsar C++ client: 3.1.2

Minimal reproduce step

1. Install gcc 11.

yum install devtoolset-11
. /opt/rh/devtoolset-11/enable

2. Install the same dependencies as this Dockerfile:
   https://github.com/apache/pulsar-client-cpp/blob/v3.1.2/pkg/rpm/Dockerfile

3. Build rpm using this spec file:
   https://github.com/apache/pulsar-client-cpp/blob/v3.1.2/pkg/rpm/SPECS/pulsar-client.spec

4. Install pulsar client library.

rpm -ivh apache-pulsar-client*.rpm

What did you expect to see?

#subscribeAsync and #createProducerAsync return ResultOk.

What did you see instead?

#subscribeAsync and #createProducerAsync return UnknownErrorCode.
When I tried to output the value of return value, it returned unexpected values like 1915086316.

Anything else?

When built using gcc-toolset-11 on Rocky Linux 8, #subscribeAsync and #createProducerAsync return ResultOk.

Are you willing to submit a PR?

• I'm willing to submit a PR!