Jiri Daněk created PROTON-1629:
----------------------------------
Summary: [cpp] proton::container is not move constructible
Key: PROTON-1629
URL: https://issues.apache.org/jira/browse/PROTON-1629
Project: Qpid Proton
Issue Type: Improvement
Components: cpp-binding
Affects Versions: proton-c-0.18.0
Environment: Linux, gcc (GCC) 7.0.1 20170409 (experimental), git tip
at
commit 72b7ea0508e94aae3e5d9470293bc5c7e8250a45 (upstream/master)
PROTON-1592: [python] restore original tx_recv.py example
Reporter: Jiri Daněk
Assignee: Cliff Jansen
Priority: Minor
Following C++11 code does not compile
{code}
auto handler = proton::messaging_handler();
auto container = proton::container(handler); // container is not move
constructible
{code}
Error from GCC is
{noformat}
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/container_test.cpp:
In function ‘int {anonymous}::test_container_schedule_multithreaded()’:
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/container_test.cpp:591:47:
error: use of deleted function ‘proton::container::container(const
proton::container&)’
auto container = proton::container(handler); // container is not move
constructible
^
In file included from
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/container_test.cpp:28:0:
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:55:27:
note: ‘proton::container::container(const proton::container&)’ is implicitly
deleted because the default definition would be ill-formed:
class PN_CPP_CLASS_EXTERN container {
^~~~~~~~~
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:55:27:
error: use of deleted function ‘constexpr
proton::internal::pn_unique_ptr<proton::container::impl>::pn_unique_ptr(const
proton::internal::pn_unique_ptr<proton::container::impl>&)’
In file included from
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/connection_options.hpp:29:0,
from
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/src/container_test.cpp:27:
/home/jdanek/Work/repos/qpid-proton/proton-c/bindings/cpp/include/proton/./internal/pn_unique_ptr.hpp:43:26:
note: ‘constexpr
proton::internal::pn_unique_ptr<proton::container::impl>::pn_unique_ptr(const
proton::internal::pn_unique_ptr<proton::container::impl>&)’ is implicitly
declared as deleted because
‘proton::internal::pn_unique_ptr<proton::container::impl>’ declares a move
constructor or move assignment operator
template <class T> class pn_unique_ptr {
^~~~~~~~~~~~~
make[3]: ***
[proton-c/bindings/cpp/CMakeFiles/container_test.dir/build.make:63:
proton-c/bindings/cpp/CMakeFiles/container_test.dir/src/container_test.cpp.o]
Error 1
{noformat}
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