Compiling the attached preprocessed code with gcc 4.3 svn rev. 128893 (regardless of compiler flags) results in
project.cpp:2826: internal compiler error: canonical types differ for identical types const QList<QStringList> and const QList<QStringList> Please submit a full bug report, See <http://gcc.gnu.org/bugs.html> for instructions. This breaks building Qt 4.x. -- Summary: [4.3 regression] internal compiler error: canonical types differ for identical types const QList<QStringList> and const QList<QStringList> Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bero at arklinux dot org GCC build triplet: x86_64-linux-gnu GCC host triplet: x86_64-linux-gnu GCC target triplet: x86_64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33620