The following invalid code snippet triggers an ICE on mainline:
==========================
struct A
{
__decltype(~A);
};
==========================
bug.cc:3: internal compiler error: in lookup_member, at cp/search.c:1206
Please submit a full bug report,
--
Summary: [4.3 regression] ICE applying __decltype to destructor
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, 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=34268