[Bug libstdc++/32781] New: Build breaks - libstdc++-v3/include/bits/stl_algobase.h: In function '_OI std::__copy_aux(_II, _II, _OI)': error: expected primary-expression before ')' token

["rob1weld at aol dot com" <gcc-bugzilla at gcc dot gnu dot org>]

Build breaks as soon as we enter:
gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/qt-peer


# gcc/xgcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /root/downloads/gcc-4_3-trunk/configure --verbose
--enable-languages=c,ada,c++,fortran,java,objc,obj-c++ --prefix=/usr/test
--enable-objc-gc --disable-multilib
--with-gxx-include-dir=/usr/test/include/c++/4.3 --enable-libstdcxx-debug
--enable-static --enable-shared --enable-initfini-array --enable-__cxa_atexit
--enable-threads=posix --enable-version-specific-runtime-libs --enable-libssp
--enable-libmudflap --enable-libgomp --disable-werror --enable-nls
--with-included-gettext --enable-decimal-float --enable-debug
--enable-java-gc=boehm --with-x --x-includes=/usr/X11R6/include
--x-libraries=/usr/X11R6/lib --enable-java-awt=gtk,xlib,qt,x --enable-gtk-cairo
--enable-qt-peer --enable-xmlj --enable-gconf-peer --enable-libgcj-debug
--enable-plugin --enable-tool-wrappers --enable-portable-native-sync
--enable-examples --with-dwarf2 --with-stabs --enable-hash-synchronization
--enable-gc-debug --enable-interpreter --with-system-zlib --enable-libada
--with-tls --with-tune=athlon-xp --with-cpu=athlon-xp --with-arch=athlon-xp
--enable-stage1-checking=assert,df,fold,gc,misc,rtl,rtlflag,runtime,tree
Thread model: posix
gcc version 4.3.0 20070716 (experimental)


Screen output:

...
libtool: link: creating libgtkpeer.la
libtool: link: ( cd ".libs" && rm -f "libgtkpeer.la" && ln -s
"../libgtkpeer.la" "libgtkpeer.la" )
make[6]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/gtk-peer'
Making all in qt-peer
make[6]: Entering directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/qt-peer'
moc -o slotcallbacks.moc.h
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/slotcallbacks.cpp
make  all-am
make[7]: Entering directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/qt-peer'
if /bin/sh ../../../libtool --tag=CXX --mode=compile i686-pc-linux-gnu-g++
-DHAVE_CONFIG_H -I.
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer
-I../../../include  -I/root/downloads/gcc-4_3-trunk/libjava/classpath/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/classpath
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/native-lib 
-DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtCore
-I/usr/include/qt4/QtGui
-I../../../../../libstdc++-v3/include/i686-pc-linux-gnu
-I../../../../../libstdc++-v3/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/../../libstdc++-v3/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/../../libstdc++-v3/libsupc++
-g -O2 -march=athlon-xp -mfpmath=sse,387 -m3dnow -msse2 -msse3
-fstrict-aliasing -maccumulate-outgoing-args -D__NO_MATH_INLINES
-fgcse-after-reload -fexpensive-optimizations  -D_GNU_SOURCE -MT
componentevent.lo -MD -MP -MF ".deps/componentevent.Tpo" -c -o
componentevent.lo
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp;
\
        then mv -f ".deps/componentevent.Tpo" ".deps/componentevent.Plo"; else
rm -f ".deps/componentevent.Tpo"; exit 1; fi
libtool: compile:  i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer
-I../../../include -I/root/downloads/gcc-4_3-trunk/libjava/classpath/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/classpath
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/native-lib
-DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtCore
-I/usr/include/qt4/QtGui
-I../../../../../libstdc++-v3/include/i686-pc-linux-gnu
-I../../../../../libstdc++-v3/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/../../libstdc++-v3/include
-I/root/downloads/gcc-4_3-trunk/libjava/classpath/../../libstdc++-v3/libsupc++
-g -O2 -march=athlon-xp -mfpmath=sse,387 -m3dnow -msse2 -msse3
-fstrict-aliasing -maccumulate-outgoing-args -D__NO_MATH_INLINES
-fgcse-after-reload -fexpensive-optimizations -D_GNU_SOURCE -MT
componentevent.lo -MD -MP -MF .deps/componentevent.Tpo -c
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp
 -fPIC -DPIC -o .libs/componentevent.o
In file included from
../../../../../libstdc++-v3/include/bits/char_traits.h:46,
                 from ../../../../../libstdc++-v3/include/string:47,
                 from /usr/include/qt4/QtCore/qstring.h:42,
                 from /usr/include/qt4/QtCore/qobject.h:30,
                 from /usr/include/qt4/QtGui/qwidget.h:28,
                 from /usr/include/qt4/QtGui/QWidget:1,
                 from
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp:39:
../../../../../libstdc++-v3/include/bits/stl_algobase.h: In function '_OI
std::__copy_aux(_II, _II, _OI)':
../../../../../libstdc++-v3/include/bits/stl_algobase.h:363: error: expected
primary-expression before ')' token
../../../../../libstdc++-v3/include/bits/stl_algobase.h:363: error: there are
no arguments to '__is_pod' that depend on a template parameter, so a
declaration of '__is_pod' must be available
../../../../../libstdc++-v3/include/bits/stl_algobase.h:363: error: (if you use
'-fpermissive', G++ will accept your code, but allowing the use of an
undeclared name is deprecated)
../../../../../libstdc++-v3/include/bits/stl_algobase.h:368: error: '__simple'
cannot appear in a constant-expression
../../../../../libstdc++-v3/include/bits/stl_algobase.h:368: error: template
argument 1 is invalid
../../../../../libstdc++-v3/include/bits/stl_algobase.h: In function '_BI2
std::__copy_backward_aux(_BI1, _BI1, _BI2)':
../../../../../libstdc++-v3/include/bits/stl_algobase.h:479: error: expected
primary-expression before ')' token
../../../../../libstdc++-v3/include/bits/stl_algobase.h:479: error: there are
no arguments to '__is_pod' that depend on a template parameter, so a
declaration of '__is_pod' must be available
../../../../../libstdc++-v3/include/bits/stl_algobase.h:484: error: '__simple'
cannot appear in a constant-expression
../../../../../libstdc++-v3/include/bits/stl_algobase.h:484: error: template
argument 1 is invalid
In file included from ../../../../../libstdc++-v3/include/string:47,
                 from /usr/include/qt4/QtCore/qstring.h:42,
                 from /usr/include/qt4/QtCore/qobject.h:30,
                 from /usr/include/qt4/QtGui/qwidget.h:28,
                 from /usr/include/qt4/QtGui/QWidget:1,
                 from
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp:39:
../../../../../libstdc++-v3/include/bits/char_traits.h: In static member
function 'static const char* std::char_traits<char>::find(const char*, size_t,
const char&)':
../../../../../libstdc++-v3/include/bits/char_traits.h:264: error:
'__builtin_memchr' was not declared in this scope
In file included from ../../../../../libstdc++-v3/include/string:48,
                 from /usr/include/qt4/QtCore/qstring.h:42,
                 from /usr/include/qt4/QtCore/qobject.h:30,
                 from /usr/include/qt4/QtGui/qwidget.h:28,
                 from /usr/include/qt4/QtGui/QWidget:1,
                 from
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp:39:
../../../../../libstdc++-v3/include/bits/allocator.h: At global scope:
../../../../../libstdc++-v3/include/bits/allocator.h:133: error: expected
primary-expression before ')' token
../../../../../libstdc++-v3/include/bits/allocator.h:133: error: there are no
arguments to '__is_empty' that depend on a template parameter, so a declaration
of '__is_empty' must be available
(continues for a few pages)
In file included from ../../../../../libstdc++-v3/include/vector:71,
                 from /usr/include/qt4/QtCore/qvector.h:34,
                 from /usr/include/qt4/QtGui/qbrush.h:29,
                 from /usr/include/qt4/QtGui/qpalette.h:29,
                 from /usr/include/qt4/QtGui/qwidget.h:30,
                 from /usr/include/qt4/QtGui/QWidget:1,
                 from
/root/downloads/gcc-4_3-trunk/libjava/classpath/native/jni/qt-peer/componentevent.cpp:39:
../../../../../libstdc++-v3/include/bits/stl_bvector.h: In member function
'void std::vector<bool, _Alloc>::swap(std::vector<bool, _Alloc>&)':
../../../../../libstdc++-v3/include/bits/stl_bvector.h:693: error: there are no
arguments to '__is_empty' that depend on a template parameter, so a declaration
of '__is_empty' must be available
../../../../../libstdc++-v3/include/bits/stl_bvector.h:693: error: '__is_empty'
was not declared in this scope
../../../../../libstdc++-v3/include/bits/stl_bvector.h:693: error: template
argument 2 is invalid
../../../../../libstdc++-v3/include/bits/stl_bvector.h:694: error: invalid type
in declaration before '(' token
make[7]: *** [componentevent.lo] Error 1
make[7]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/qt-peer'
make[6]: *** [all] Error 2
make[6]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni/qt-peer'
make[5]: *** [all-recursive] Error 1
make[5]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native/jni'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath/native'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory
`/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava/classpath'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/opt/gcc-4_3-build/i686-pc-linux-gnu/libjava'
make[1]: *** [all-target-libjava] Error 2
make[1]: Leaving directory `/opt/gcc-4_3-build'
make: *** [all] Error 2


I'll give it a go but I'm not a C++ expert - someone else please.

Just tried update to 126682, same result.


-- 
           Summary: Build breaks - libstdc++-v3/include/bits/stl_algobase.h:
                    In function '_OI std::__copy_aux(_II, _II, _OI)': error:
                    expected primary-expression before ')' token
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: libstdc++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rob1weld at aol dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32781