Changes between Initial Version and Version 2 of Ticket #7219


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Timestamp:
Jun 9, 2013, 7:42:53 PM (9 years ago)
Author:
viboes
Comment:

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  • Ticket #7219 – Description

    initial v2  
    11Here is my test code:
    22
     3
     4{{{
    35#include <boost/optional.hpp>
    46
    … …  
    3335}
    3436
     37}}}
     38
    3539Here is my compile line:
    3640
     41
     42{{{
    3743g++ -c src/thread/unittest/test_gcc_bug.cpp -o ../../../derived/glnxa64/obj/deployment_server/foundation/util/src/thread/unittest/test_gcc_bug.o -MD -MF ../../../derived/glnxa64/obj/deployment_server/foundation/util/src/thread/unittest/test_gcc_bug.d -MP -MT ../../../derived/glnxa64/obj/deployment_server/foundation/util/src/thread/unittest/test_gcc_bug.o -I../../../src/include -I../../../derived/glnxa64/src/include -I../include -I../../include -I//mathworks/hub/3rdparty/R2013a/356881/glnxa64/boost/include -I//mathworks/hub/3rdparty/R2013a/356141/glnxa64/cpp11compat/include -I//mathworks/hub/3rdparty/R2013a/356141/glnxa64/cpp11compat/include -I//mathworks/hub/3rdparty/R2013a/350182/glnxa64/protobuf/include -I//mathworks/hub/3rdparty/R2013a/350182/glnxa64/tbb/include   -DBOOST_FILESYSTEM_VERSION=2 -DBOOST_ASIO_DISABLE_EVENTFD -DBOOST_ASIO_DISABLE_EPOLL    -DTBB_AVAILABLE -O2 -pipe -pthread -fPIC -std=c++98 -fvisibility=hidden -g -D_POSIX_C_SOURCE=199506L -fno-omit-frame-pointer -DNDEBUG -W -Wcast-align -Wall -Wwrite-strings -Wpointer-arith -Wcast-qual -Wno-unused -Woverloaded-virtual -Wnon-virtual-dtor -Wno-ignored-qualifiers
     44}}}
     45
    3846
    3947I was also able to work around it by changing the return type of certain optional_base<T> methods (i.e. get_impl()) to 'T __attribute__((__may_alias__))&' (or whatever the analogous pointer or reference type is).