This appears to work for me with the latest released g++.
[17:50:00] mtrudel:~ $ g++-5 -std=c++11 -O2 -o toto toto.cc [17:50:12] mtrudel:~ $ ./toto ignored exception: some error ignored exception: some error [17:50:30] mtrudel:~ $ dpkg -S g++-5 g++-5: /usr/share/man/man1/x86_64-linux-gnu-g++-5.1.gz g++-5: /usr/bin/g++-5 g++-5: /usr/share/doc/g++-5 g++-5: /usr/bin/x86_64-linux-gnu-g++-5 g++-5: /usr/share/man/man1/g++-5.1.gz [17:52:39] mtrudel:~ $ g++-5 -v Using built-in specs. COLLECT_GCC=g++-5 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 5.2.1-15ubuntu1' --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 5.2.1 20150808 (Ubuntu 5.2.1-15ubuntu1) [17:52:50] mtrudel:~ $ dpkg -l g++-5 | grep '^ii' ii g++-5 5.2.1-15ubuntu1 amd64 GNU C++ compiler
This appears to work for me with the latest released g++.
[17:50:00] mtrudel:~ $ g++-5 -std=c++11 -O2 -o toto toto.cc man/man1/ x86_64- linux-gnu- g++-5.1. gz doc/g++ -5 x86_64- linux-gnu- g++-5 man/man1/ g++-5.1. gz LTO_WRAPPER= /usr/lib/ gcc/x86_ 64-linux- gnu/5/lto- wrapper pkgversion= 'Ubuntu 5.2.1-15ubuntu1' --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
[17:50:12] mtrudel:~ $ ./toto
ignored exception: some error
ignored exception: some error
[17:50:30] mtrudel:~ $ dpkg -S g++-5
g++-5: /usr/share/
g++-5: /usr/bin/g++-5
g++-5: /usr/share/
g++-5: /usr/bin/
g++-5: /usr/share/
[17:52:39] mtrudel:~ $ g++-5 -v
Using built-in specs.
COLLECT_GCC=g++-5
COLLECT_
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-
Thread model: posix
gcc version 5.2.1 20150808 (Ubuntu 5.2.1-15ubuntu1)
[17:52:50] mtrudel:~ $ dpkg -l g++-5 | grep '^ii'
ii g++-5 5.2.1-15ubuntu1 amd64 GNU C++ compiler