The attached invalid code causes an ICE on svn trunk. It passes on g++ 4.4.3
The error I get is: c...@nyanko:/dev/shm/clang-fuzzer$ /gccsvn/bin/g++ t.cc t.cc:3:137: warning: missing terminating " character [enabled by default] t.cc:3:1: error: missing terminating " character t.cc:3:20: error: two or more data types in declaration of Ă¢€˜parameterĂ¢€™ t.cc:3:135: internal compiler error: in tsubst, at cp/pt.c:10121 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE on invalid code Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: chris at bubblescope dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44623