[Bug c++/106858] New: [12/13 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'baselink' in cp_ubsan_maybe_instrument_member_access, at cp/cp-ubsan.cc:172

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106858

            Bug ID: 106858
           Summary: [12/13 Regression] ICE: tree check: expected tree that
                    contains 'decl common' structure, have 'baselink' in
                    cp_ubsan_maybe_instrument_member_access, at
                    cp/cp-ubsan.cc:172
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20211205 and 20211212 :
(gcc configured with --enable-checking=yes)


$ cat z1.cc
class A {
  void f() {
    #pragma omp target map(this->f)
    ;
  }
};


$ g++-13-20220904 -c z1.cc -fopenmp
$
$ g++-13-20220904 -c z1.cc -fopenmp -fsanitize=undefined
z1.cc: In member function 'void A::f()':
z1.cc:5:3: internal compiler error: tree check: expected tree that contains
'decl common' structure, have 'baselink' in
cp_ubsan_maybe_instrument_member_access, at cp/cp-ubsan.cc:172
    5 |   }
      |   ^
0x6fa541 tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
        ../../gcc/tree.cc:9001
0x8a0efc contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
        ../../gcc/tree.h:3634
0x8a0efc cp_ubsan_maybe_instrument_member_access
        ../../gcc/cp/cp-ubsan.cc:172
0x8a0efc cp_ubsan_check_member_access_r
        ../../gcc/cp/cp-ubsan.cc:231
0x152cac3 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc/tree.cc:11247
0x152d35d walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc/tree.cc:11370
0x8a140d cp_ubsan_instrument_member_accesses(tree_node**)
        ../../gcc/cp/cp-ubsan.cc:268
0x891bd7 cp_genericize_tree
        ../../gcc/cp/cp-gimplify.cc:1792
0x891d96 cp_genericize(tree_node*)
        ../../gcc/cp/cp-gimplify.cc:1931
0x8eb95f finish_function(bool)
        ../../gcc/cp/decl.cc:18058
0xa20fb3 cp_parser_function_definition_after_declarator
        ../../gcc/cp/parser.cc:31480
0xa21358 cp_parser_late_parsing_for_member
        ../../gcc/cp/parser.cc:32444
0x9f25ca cp_parser_class_specifier
        ../../gcc/cp/parser.cc:26399
0x9f3a7c cp_parser_type_specifier
        ../../gcc/cp/parser.cc:19488
0x9f4796 cp_parser_decl_specifier_seq
        ../../gcc/cp/parser.cc:16038
0x9f5411 cp_parser_simple_declaration
        ../../gcc/cp/parser.cc:15286
0xa29c2f cp_parser_declaration
        ../../gcc/cp/parser.cc:15099
0xa2a758 cp_parser_translation_unit
        ../../gcc/cp/parser.cc:5068
0xa2a758 c_parse_file()
        ../../gcc/cp/parser.cc:48595
0xbbe741 c_common_parse_file()
        ../../gcc/c-family/c-opts.cc:1255