More fallout from the variadic templates on mainline:
===========================================================
template<typename...> struct A;
template<char> struct A<> {};
template<typename T, typename... U> struct A<T, U...> : A<U...> {};
A<int> a;
===========================================================
bug.cc:3: error: template parameters not used in partial specialization:
bug.cc:3: error: '<anonymous>'
bug.cc: In instantiation of 'A<int>':
bug.cc:7: instantiated from here
bug.cc:1: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]
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Summary: [4.3 regression] ICE with variadic template and broken
specialization
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=31439