The following invalid code snippet triggers an ICE since GCC 4.0.0: ========================================= template<int> struct A { int& i; A(); ~A() { &A::i; } };
A<0> a; ========================================= bug.cc: In destructor 'A<<anonymous> >::~A() [with int <anonymous> = 0]': bug.cc:9: instantiated from here bug.cc:6: internal compiler error: in gimplify_expr, at gimplify.c:5763 Please submit a full bug report, [etc.] Before we got the error message: bug.cc: In destructor `void A<<anonymous> >::A() [with int <anonymous> = 0]': bug.cc:9: instantiated from here bug.cc:6: cannot create pointer to reference member `A<0>::i' -- Summary: [4.0/4.1/4.2 regression] ICE creating pointer-to- reference-member Product: gcc Version: 4.2.0 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=28346