The following invalid code snippet causes an ICE since GCC 3.4.0:
===================================
struct A
{
template<operator> void foo() {}
template<int> void bar() {}
};
===================================
bug.cc:3: error: expected identifier before 'operator'
bug.cc:3: error: declaration of 'operator>' as non-function
bug.cc:3: error: expected `>' before 'void'
bug.cc:4: internal compiler error: tree check: accessed elt 1 of tree_vec with
0 elts in push_template_decl_real, at cp/pt.c:3138
Please submit a full bug report, [etc.]
--
Summary: [4.0/4.1/4.2 regression] ICE on invalid template
parameter
Product: gcc
Version: 4.2.0
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=27494
