https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84602
Bug ID: 84602
Summary: internal compiler error: in search_anon_aggr, at
cp/name-lookup.c:1218
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: vegard.nossum at gmail dot com
Target Milestone: ---
Input:
struct {
struct {
class a;
}; : a
} x;
Output:
$ xgcc -x c++ -std=c++14 -O3 -c - 2>&1
<stdin>:4:8: internal compiler error: in search_anon_aggr, at
cp/name-lookup.c:1218
0xe0afdb search_anon_aggr(tree_node*, tree_node*)
/home/vegard/git/gcc/gcc/cp/name-lookup.c:1218
0xe0a503 fields_linear_search
/home/vegard/git/gcc/gcc/cp/name-lookup.c:1177
0xe0bba0 get_class_binding_direct(tree_node*, tree_node*, int)
/home/vegard/git/gcc/gcc/cp/name-lookup.c:1280
0x1222866 lookup_field_r
/home/vegard/git/gcc/gcc/cp/search.c:977
0x1228797 dfs_walk_all(tree_node*, tree_node* (*)(tree_node*, void*),
tree_node* (*)(tree_node*, void*), void*)
/home/vegard/git/gcc/gcc/cp/search.c:1410
0x1228797 lookup_member(tree_node*, tree_node*, int, bool, int,
access_failure_info*)
/home/vegard/git/gcc/gcc/cp/search.c:1134
0x9d0a20 maybe_note_name_used_in_class(tree_node*, tree_node*)
/home/vegard/git/gcc/gcc/cp/class.c:8232
0xf45322 cp_parser_class_name
/home/vegard/git/gcc/gcc/cp/parser.c:22358
0xf45bf9 cp_parser_type_name
/home/vegard/git/gcc/gcc/cp/parser.c:17284
0xf2af69 cp_parser_type_name
/home/vegard/git/gcc/gcc/cp/parser.c:17266
0xf2af69 cp_parser_simple_type_specifier
/home/vegard/git/gcc/gcc/cp/parser.c:17138
0xf734e6 cp_parser_postfix_expression
/home/vegard/git/gcc/gcc/cp/parser.c:6947
0xf26fa7 cp_parser_unary_expression
/home/vegard/git/gcc/gcc/cp/parser.c:8281
0xebcdba cp_parser_cast_expression
/home/vegard/git/gcc/gcc/cp/parser.c:9049
0xebf3e6 cp_parser_binary_expression
/home/vegard/git/gcc/gcc/cp/parser.c:9150
0xec8900 cp_parser_constant_expression
/home/vegard/git/gcc/gcc/cp/parser.c:9713
0xfdb3ef cp_parser_member_declaration
/home/vegard/git/gcc/gcc/cp/parser.c:23623
0xf10d9b cp_parser_member_specification_opt
/home/vegard/git/gcc/gcc/cp/parser.c:23308
0xf10d9b cp_parser_class_specifier_1
/home/vegard/git/gcc/gcc/cp/parser.c:22450
0xf1fcbb cp_parser_class_specifier
/home/vegard/git/gcc/gcc/cp/parser.c:22702
Version:
xgcc (GCC) 8.0.1 20180204 (experimental)
built from git fdae6180ad24fa6303fa046114f3e4b66b8db34d
Bug doesn't seem present in 7.3.
Test case reduced by C-Reduce.
