Compile the attached sources as follows: g++ -std=gnu++0x -c -Wno-pmf-conversions file_reader.cpp
An Internal Compiler Error report will appear: file_reader.cpp: In instantiation of 'std::unique_ptr<base::dynamic_dispatch<void (io::file_reader::*)(io::request&)>::entry [], base::release_deleter>': file_reader.cpp:35664:39: instantiated from 'std::unique_ptr<_Tp [], _Tp_Deleter>::unique_ptr() [with _Tp = base::dynamic_dispatch<void (io::file_reader::*)(io::request&)>::entry, _Tp_Deleter = base::release_deleter]' file_reader.cpp:86579:76: instantiated from 'base::dynamic_dispatch<TR (TC::*)(TD&, TA ...)>::dynamic_dispatch(TR (TC::*)(TD&, TA ...), size_t) [with TC = io::file_reader, TR = void, TD = io::request, TA = {}, TR (TC::*)(TD&, TA ...) = void (io::file_reader::*)(io::request&), size_t = unsigned int]' file_reader.cpp:88954:55: instantiated from here file_reader.cpp:35653:5: internal compiler error: in finish_member_declaration, at cp/semantics.c:2445 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE during processing complex templates Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: piotr dot wyderski at gmail dot com GCC host triplet: Cygwin/GCC-trunk http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42447