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* [Bug c++/97874] New: [11 Regression] ICE: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_using_decl, at cp/name-lookup.c:4652
@ 2020-11-17 10:22 asolokha at gmx dot com
  2020-11-17 15:26 ` [Bug c++/97874] " rguenth at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: asolokha at gmx dot com @ 2020-11-17 10:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97874

            Bug ID: 97874
           Summary: [11 Regression] ICE: tree check: expected record_type
                    or union_type or qual_union_type, have
                    template_type_parm in lookup_using_decl, at
                    cp/name-lookup.c:4652
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

g++-11.0.0-alpha20201115 snapshot (g:c746fc40f4ec8cfc1092efd49d567751858d2099)
ICEs when compiling the following testcase, reduced from
test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p8-cxx0x.cpp from the clang
10.0.1 test suite:

template <typename UQ>
void
v4 ()
{
  using UQ::kl;
}

% g++-11.0.0 -c xgk1hrr4.cpp
xgk1hrr4.cpp: In function 'void v4()':
xgk1hrr4.cpp:5:13: internal compiler error: tree check: expected record_type or
union_type or qual_union_type, have template_type_parm in lookup_using_decl, at
cp/name-lookup.c:4652
    5 |   using UQ::kl;
      |             ^~
0x7e23fc tree_check_failed(tree_node const*, char const*, int, char const*,
...)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/tree.c:9779
0x65fdb7 tree_check3(tree_node*, char const*, int, char const*, tree_code,
tree_code, tree_code)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/tree.h:3354
0x65fdb7 lookup_using_decl
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/name-lookup.c:4652
0x9b436f finish_nonmember_using_decl(tree_node*, tree_node*)
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/name-lookup.c:5152
0x9bcd74 finish_using_decl
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:20046
0x9f5256 cp_parser_using_declaration
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:20174
0x9f642c cp_parser_declaration_statement
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:13342
0x9db3af cp_parser_statement
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:11588
0x9dc48d cp_parser_statement_seq_opt
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:11954
0x9dc568 cp_parser_compound_statement
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:11904
0x9f65a4 cp_parser_function_body
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:23551
0x9f65a4 cp_parser_ctor_initializer_opt_and_function_body
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:23602
0x9fb049 cp_parser_function_definition_after_declarator
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:29492
0x9fc3e9 cp_parser_function_definition_from_specifiers_and_declarator
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:29408
0x9fc3e9 cp_parser_init_declarator
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:21124
0xa02f5c cp_parser_single_declaration
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:29979
0xa030e5 cp_parser_template_declaration_after_parameters
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:29552
0xa038b0 cp_parser_explicit_template_declaration
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:29817
0xa06429 cp_parser_declaration
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:13589
0xa06d49 cp_parser_translation_unit
       
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201115/work/gcc-11-20201115/gcc/cp/parser.c:4806

^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-01-27 20:13 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-17 10:22 [Bug c++/97874] New: [11 Regression] ICE: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_using_decl, at cp/name-lookup.c:4652 asolokha at gmx dot com
2020-11-17 15:26 ` [Bug c++/97874] " rguenth at gcc dot gnu.org
2020-11-17 15:31 ` mpolacek at gcc dot gnu.org
2020-11-17 15:33 ` mpolacek at gcc dot gnu.org
2021-01-14  9:39 ` rguenth at gcc dot gnu.org
2021-01-26 23:17 ` jason at gcc dot gnu.org
2021-01-27 20:08 ` cvs-commit at gcc dot gnu.org
2021-01-27 20:13 ` jason at gcc dot gnu.org

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