[Bug c++/101730] New: [10/11/12 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549

[Bug c++/101730] New: [10/11/12 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

            Bug ID: 101730
           Summary: [10/11/12 Regression] ICE in
                    cp_parser_ctor_initializer_opt_and_function_body, at
                    cp/parser.c:24549
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Changed between 20200509 and 20200613 :


$ cat z1.cc
struct A {
  A() {};
  void foo (auto arg) requires({});
};


$ g++-12-20210801 -c z1.cc -std=c++20
z1.cc:3:31: error: statement-expressions are not allowed outside functions nor
in template-argument lists
    3 |   void foo (auto arg) requires({});
      |                               ^
z1.cc:2:7: internal compiler error: Segmentation fault
    2 |   A() {};
      |       ^
0x103188f crash_signal
        ../../gcc/toplev.c:328
0x8de62c cp_parser_ctor_initializer_opt_and_function_body
        ../../gcc/cp/parser.c:24549
0x8df37a cp_parser_function_definition_after_declarator
        ../../gcc/cp/parser.c:30658
0x8df85c cp_parser_late_parsing_for_member
        ../../gcc/cp/parser.c:31565
0x8b557a cp_parser_class_specifier_1
        ../../gcc/cp/parser.c:25651
0x8b6a22 cp_parser_class_specifier
        ../../gcc/cp/parser.c:25675
0x8b6a22 cp_parser_type_specifier
        ../../gcc/cp/parser.c:18909
0x8b76f6 cp_parser_decl_specifier_seq
        ../../gcc/cp/parser.c:15510
0x8b8381 cp_parser_simple_declaration
        ../../gcc/cp/parser.c:14766
0x8e728e cp_parser_declaration
        ../../gcc/cp/parser.c:14592
0x8e7eb5 cp_parser_translation_unit
        ../../gcc/cp/parser.c:4960
0x8e7eb5 c_parse_file()
        ../../gcc/cp/parser.c:46179
0xa674d2 c_common_parse_file()
        ../../gcc/c-family/c-opts.c:1223

[Bug c++/101730] [10/11/12 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |10.4
   Last reconfirmed|                            |2021-08-02
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.

[Bug c++/101730] [10/11/12 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4

[Bug c++/101730] [10/11/12 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549 since r11-723-g020d86db8896f088

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |ppalka at gcc dot gnu.org
            Summary|[10/11/12 Regression] ICE   |[10/11/12 Regression] ICE
                   |in                          |in
                   |cp_parser_ctor_initializer_ |cp_parser_ctor_initializer_
                   |opt_and_function_body, at   |opt_and_function_body, at
                   |cp/parser.c:24549           |cp/parser.c:24549 since
                   |                            |r11-723-g020d86db8896f088

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r11-723-g020d86db8896f088.

[Bug c++/101730] [10/11/12/13 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549 since r11-723-g020d86db8896f088

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.4                        |10.5

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.4 is being released, retargeting bugs to GCC 10.5.

[Bug c++/101730] [11/12/13/14 Regression] ICE in cp_parser_ctor_initializer_opt_and_function_body, at cp/parser.c:24549 since r11-723-g020d86db8896f088

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.5                        |11.5

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10 branch is being closed.