The following invalid code snippet triggers an ICE on mainline: ====================== extern "Java" { struct A { void foo(void; }; } ======================
bug.cc:5: error: expected `)' before ';' token bug.cc:5: error: '<anonymous>' has incomplete type bug.cc:5: error: invalid use of 'void' bug.cc:5: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in acceptable_java_type, at cp/decl2.c:472 Please submit a full bug report, [etc.] -- Summary: [4.2 regression] ICE in acceptable_java_type 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=28292