[
https://issues.apache.org/jira/browse/PROTON-1379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jiri Danek updated PROTON-1379:
-------------------------------
Flags: Patch
Labels: patch (was: )
Description:
The following error prevents from compiling the cpp binding with g++ 7.0 snaphot
# (off) /qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:219:48:
error: 'std::function' has not been declared
see complete error messages in comments below
was:
The following warnings prevent me from compiling proton-c with clang 4.0 snaphot
# (/) /qpid-proton-fuzz/proton-c/src/tests/object.c:60:16: error: passing an
object that undergoes default argument promotion to 'va_start' has undefined
behavior
# (off)
/test/qpid-proton/proton-c/bindings/cpp/include/proton/message.hpp:51:11:
error: instantiation of function
'proton::internal::cached_map<std::basic_string<char>,
proton::scalar>::cached_map' required here, but no definition is
see complete error messages in comments below
In output of {VERBOSE=1 make}:
{noformat}
cd /qpid-proton/build/proton-c/bindings/cpp && /usr/local/bin/c++
-DPN_CPP_HAS_LONG_LONG=1 -DPN_CPP_HAS_STD_PTR=1 -Dqpid_proton_cpp_EXPORTS
-I/qpid-proton/build/proton-c/src -I/qpid-proton/build/proton-c/include
-I/qpid-proton/proton-c/src -I/qpid-proton/proton-c/include
-I/qpid-proton/proton-c/bindings/cpp/include
-I/qpid-proton/proton-c/bindings/cpp/src/include -std=c++11
-fvisibility=hidden -g -fPIC -Werror -Wall -pedantic-errors -Wno-format
-Wno-variadic-macros -o CMakeFiles/qpid-proton-cpp.dir/src/connection.cpp.o -c
/qpid-proton/proton-c/bindings/cpp/src/connection.cpp
In file included from
/qpid-proton/proton-c/bindings/cpp/src/connection.cpp:25:0:
/qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:219:48: error:
'std::function' has not been declared
PN_CPP_EXTERN void schedule(duration, std::function<void()>);
^~~~~~~~
/qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:219:56: error:
expected ',' or '...' before '<' token
PN_CPP_EXTERN void schedule(duration, std::function<void()>);
^
proton-c/bindings/cpp/CMakeFiles/qpid-proton-cpp.dir/build.make:134: recipe for
target
'proton-c/bindings/cpp/CMakeFiles/qpid-proton-cpp.dir/src/connection.cpp.o'
failed
{noformat}
I do not understand why it did not appear with previous GCC or clang versions
(I tried them also with {{CXXFLAGS="-std=c++11"}}), but the error looks real
(and not just regression in GCC itself).
> Compile without warnings under g++ 7.0
> --------------------------------------
>
> Key: PROTON-1379
> URL: https://issues.apache.org/jira/browse/PROTON-1379
> Project: Qpid Proton
> Issue Type: Bug
> Components: cpp-binding
> Affects Versions: 0.17.0
> Environment: Debian testing. GCC nightly build from
> https://hub.docker.com/r/jdanekrh/nightly-gccgo-trunk-docker-image/
> Reporter: Jiri Danek
> Assignee: Andrew Stitcher
> Priority: Minor
> Labels: patch
> Fix For: 0.17.0
>
>
> The following error prevents from compiling the cpp binding with g++ 7.0
> snaphot
> # (off)
> /qpid-proton/proton-c/bindings/cpp/include/proton/container.hpp:219:48:
> error: 'std::function' has not been declared
> see complete error messages in comments below
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