https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84959
Bug ID: 84959 Summary: internal compiler error: in store_binding, at cp/name-lookup.c:6549 (store_binding()/store_class_binding()) Product: gcc Version: 8.0.1 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: vegard.nossum at oracle dot com CC: webrown.cpp at gmail dot com Target Milestone: --- Input: class { void a() { struct { virtual void b(); union b } } char b; }; Output: $ cc1plus void<unnamed class>::a() <stdin>:6:5: error: expected unqualified-id before '}' token <stdin>:3:12: internal compiler error: in store_binding, at cp/name-lookup.c:6549 0xe2f887 store_binding /home/vegard/git/gcc/gcc/cp/name-lookup.c:6549 0xe2f887 store_class_bindings /home/vegard/git/gcc/gcc/cp/name-lookup.c:6611 0xe30189 do_push_to_top_level /home/vegard/git/gcc/gcc/cp/name-lookup.c:6657 0xe4cec0 do_push_nested_namespace /home/vegard/git/gcc/gcc/cp/name-lookup.c:6751 0xe4d654 push_nested_namespace(tree_node*) /home/vegard/git/gcc/gcc/cp/name-lookup.c:7037 0x120b92f push_abi_namespace /home/vegard/git/gcc/gcc/cp/rtti.c:149 0x120b92f get_tinfo_desc /home/vegard/git/gcc/gcc/cp/rtti.c:1449 0x120b552 get_tinfo_desc /home/vegard/git/gcc/gcc/cp/rtti.c:1330 0x121092e get_tinfo_decl(tree_node*) /home/vegard/git/gcc/gcc/cp/rtti.c:452 0x9ac8bf build_rtti_vtbl_entries /home/vegard/git/gcc/gcc/cp/class.c:9636 0x9ac8bf build_vtbl_initializer /home/vegard/git/gcc/gcc/cp/class.c:9151 0x9ac8bf dfs_accumulate_vtbl_inits /home/vegard/git/gcc/gcc/cp/class.c:9075 0x9ac8bf accumulate_vtbl_inits /home/vegard/git/gcc/gcc/cp/class.c:8978 0x9e45a1 finish_vtbls /home/vegard/git/gcc/gcc/cp/class.c:8609 0x9e45a1 finish_struct_1(tree_node*) /home/vegard/git/gcc/gcc/cp/class.c:6905 0x9ebe54 finish_struct(tree_node*, tree_node*) /home/vegard/git/gcc/gcc/cp/class.c:7065 0xf144c3 cp_parser_class_specifier_1 /home/vegard/git/gcc/gcc/cp/parser.c:22524 0xf231cb cp_parser_class_specifier /home/vegard/git/gcc/gcc/cp/parser.c:22768 0xf231cb cp_parser_type_specifier /home/vegard/git/gcc/gcc/cp/parser.c:16774 0xf8858a cp_parser_decl_specifier_seq /home/vegard/git/gcc/gcc/cp/parser.c:13629 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Version: GNU C++14 (GCC) version 8.0.1 20180306 (experimental) (x86_64-pc-linux-gnu)