Attached code fails with: $ g++-4.5-20091112 -std=c++0x ipa.cpp -o ipa ipa.cpp:23:4: internal compiler error: in function_and_variable_visibility, at ipa.c:296 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
Version info: $ g++-4.5-20091112 -v Using built-in specs. COLLECT_GCC=/usr/local/bin/g++-4.5-20091112 COLLECT_LTO_WRAPPER=/usr/local/gcc-4.5-20091112/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.5-20091112/configure --prefix=/usr/local/gcc-4.5-20091112 --program-suffix=-4.5-20091112 --enable-languages=c,c++ Thread model: posix gcc version 4.5.0 20091112 (experimental) (GCC) As far as I can tell the code is valid. -- Summary: [C++0x] ICE in function_and_variable_visibility, at ipa.c:296 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: lloyd at randombit dot net GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42177