[Bug c++/82850] g++ permits redefinition of default arguments

ec13n at my dot fsu.edu gcc-bugzilla@gcc.gnu.org
Mon Nov 6 15:53:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82850

Erik Cass <ec13n at my dot fsu.edu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|4.8.5                       |5.4.0

--- Comment #2 from Erik Cass <ec13n at my dot fsu.edu> ---
Hi!

Understood that 4.8 isn't supported anymore, however wanted to point out that
this was on a Redhat instance, so whatever fixes should have been backported. 
That said, I performed the same test on a latest release of Amazon Linux and
Ubuntu 16.04, with the same results.  heres the results of g++ -v on the
Ubunutu test:

root@ip-172-31-37-6:~# g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
5.4.0-6ubuntu1~16.04.5' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs
--enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-5 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64
--with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686
--with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib
--with-tune=generic --enable-checking=release --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.5)

I'll try to install the lastest stable on a windows box and repeat the test. 
In the meantime, i've updated the version field of this bug report to 5.4.0.


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