The following invalid code snippet triggers a segfault since GCC 3.4.0:
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template<int> struct A {};
template<typename> struct B : A <sizeof(=)> {};
template<typename> struct C : A <sizeof(=)> {};
==================================================
bug.cc:3: error: parse error in template argument list
bug.cc:5: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]
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Summary: [4.0/4.1/4.2/4.3 regression] ICE after parse error in
template argument
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=29573
