The following invalid testcase causes an ICE on the 4.1 branch, 4.2 branch and mainline (4.1.0 and 4.1.1 are not affected, though):
==================================== struct A { template<int> int foo(X); }; ==================================== The underlying problem is the same as in PR27961, but cannot be papered over as easily in this case ;-) -- Summary: [4.1/4.2/4.3 regression] ICE on invalid template declaration Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org BugsThisDependsOn: 27961 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30156