https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65558
Bug ID: 65558 Summary: crash using __attribute__((__abi_tag__)) on anonymous inline namespace Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org CC: jason at gcc dot gnu.org markus@x4 tmp % cat n.ii inline namespace __attribute__((__abi_tag__)) {} markus@x4 tmp % g++ -c n.ii n.ii:1:47: internal compiler error: Segmentation fault inline namespace __attribute__((__abi_tag__)) {} ^ 0xcaf40f crash_signal ../../gcc/gcc/toplev.c:383 0x7daa72 tree_check(tree_node*, char const*, int, char const*, tree_code) ../../gcc/gcc/tree.h:2845 0x7daa72 handle_namespace_attrs(tree_node*, tree_node*) ../../gcc/gcc/cp/name-lookup.c:3670 0x73867c cp_parser_namespace_definition ../../gcc/gcc/cp/parser.c:16247 0x737c69 cp_parser_declaration ../../gcc/gcc/cp/parser.c:11366 0x737dfa cp_parser_declaration_seq_opt ../../gcc/gcc/cp/parser.c:11264 0x73810f cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:4100 0x73810f c_parse_file() ../../gcc/gcc/cp/parser.c:33193 0x869c12 c_common_parse_file() ../../gcc/gcc/c-family/c-opts.c:1057 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.