The following valid code snippet triggers an ICE since GCC 4.0.0: ================================ struct A { virtual ~A(); };
void foo() { A a = ({ A b; b; }); } ================================ bug.cc: In function 'void foo()': bug.cc:8: internal compiler error: in cp_expr_size, at cp/cp-objcp-common.c:101 Please submit a full bug report, [etc.] This is related to PR 21440 and PR 27115. -- Summary: [4.0/4.1/4.2 regression] ICE with statement expressions and virtual destructors Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-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=28730