http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57437
Bug ID: 57437
Summary: C++11: mutable lambdas; gcc 4.7-4.8
Product: gcc
Version: 4.7.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: alxchk at alxchk dot me
> cat test.cpp
#include <vector>
#include <iostream>
int main(int argc, char *argv[])
{
auto x = std::vector<int>({1, 2, 3});
auto y = [x] ()
mutable {
for (auto &i: x)
i ++;
return x;
};
for (const auto &i: y())
std::cout << i << std::endl;
for (const auto &i: y())
std::cout << i << std::endl;
return 0;
}
> x86_64-pc-linux-gnu-g++-4.6.3 -o test test.cpp -std=gnu++0x
> ./test
2
3
4
3
4
5
> LC_ALL=C x86_64-pc-linux-gnu-g++-4.6.3 -v
Using built-in specs.
COLLECT_GCC=x86_64-pc-linux-gnu-g++-4.6.3
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.6.3/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/var/tmp/portage/portage/sys-devel/gcc-4.6.3/work/gcc-4.6.3/configure
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.3
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.3/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.3
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.3/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.3/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.3/include/g++-v4
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check
--with-cloog-include=/usr/include/cloog-ppl --enable-lto --enable-nls
--without-included-gettext --with-system-zlib --enable-obsolete
--disable-werror --enable-secureplt --enable-multilib --enable-libmudflap
--disable-libssp --enable-esp --enable-libgomp
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.6.3/python
--enable-checking=release --disable-libgcj --enable-libstdcxx-time
--enable-languages=c,c++,objc,fortran --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu --enable-targets=all
--with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo Hardened 4.6.3
p1.11, pie-0.5.2'
Thread model: posix
gcc version 4.6.3 (Gentoo Hardened 4.6.3 p1.11, pie-0.5.2)
> x86_64-pc-linux-gnu-g++-4.7.2 -o test2 test.cpp -std=gnu++0x
> ./test2
2
3
4
> LC_ALL=C x86_64-pc-linux-gnu-g++-4.7.2 -v
Using built-in specs.
COLLECT_GCC=x86_64-pc-linux-gnu-g++-4.7.2
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.2/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/var/tmp/portage/portage/sys-devel/gcc-4.7.2-r1/work/gcc-4.7.2/configure
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.7.2
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.2/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.2
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.2/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.2/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.2/include/g++-v4
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check
--with-cloog-include=/usr/include/cloog-ppl --enable-lto --enable-nls
--without-included-gettext --with-system-zlib --enable-obsolete
--disable-werror --enable-secureplt --enable-multilib
--with-multilib-list=m32,m64 --enable-libmudflap --disable-libssp --enable-esp
--enable-libgomp
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.7.2/python
--enable-checking=release --disable-libgcj --enable-libstdcxx-time
--enable-languages=c,c++,objc,fortran --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu --enable-targets=all
--with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo Hardened
4.7.2-r1 p1.5, pie-0.5.5'
Thread model: posix
gcc version 4.7.2 (Gentoo Hardened 4.7.2-r1 p1.5, pie-0.5.5)
> x86_64-pc-linux-gnu-g++-4.8.0 -o test test.cpp -std=gnu++11
> ./test
2
3
4
> LC_ALL=C x86_64-pc-linux-gnu-g++-4.8.0 -v
Using built-in specs.
COLLECT_GCC=x86_64-pc-linux-gnu-g++-4.8.0
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /tmp/portage/sys-devel/gcc-4.8.0/work/gcc-4.8.0/configure
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.0
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.0/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.0
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.0/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.0/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.0/include/g++-v4
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-ppl --with-cloog --disable-isl-version-check
--with-cloog --enable-lto --enable-nls --without-included-gettext
--with-system-zlib --enable-obsolete --disable-werror --enable-secureplt
--enable-multilib --with-multilib-list=m32,m64 --disable-libmudflap
--disable-libssp --enable-esp --enable-libgomp
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.8.0/python
--enable-checking=release --disable-libgcj --enable-libstdcxx-time
--disable-libquadmath --enable-languages=c,c++ --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-targets=all --with-bugurl=http://bugs.gentoo.org/
--with-pkgversion='Gentoo Hardened 4.8.0 p1.2, pie-0.5.5'
Thread model: posix
gcc version 4.8.0 (Gentoo Hardened 4.8.0 p1.2, pie-0.5.5)
