The following invalid code snippet triggers an ICE since GCC 4.0.0:
===========================
struct A
{
int i;
struct A a;
};
void foo()
{
struct A b = { 0 };
}
===========================
bug.c:4: error: field 'a' has incomplete type
bug.c: In function 'foo':
bug.c:9: internal compiler error: in count_type_elements, at expr.c:5001
Please submit a full bug report, [etc.]
--
Summary: [4.1/4.2/4.3/4.4 regression] ICE with struct containing
incomplete type
Product: gcc
Version: 4.4.0
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=35437