The following invalid testcase triggers an ICE since GCC 4.1.0:
==============================
struct A
{
template<T::X> struct X;
};
==============================
bug.cc:3: error: 'T' has not been declared
bug.cc:3: error: declaration of 'template<int X> struct A::X'
bug.cc:3: error: shadows template parm 'int X'
bug.cc:3: internal compiler error: in pop_binding, at cp/name-lookup.c:405
Please submit a full bug report, [etc.]
--
Summary: [4.1/4.2/4.3 regression] ICE with undefined type in
template parameter
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
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34485
