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* [Bug c++/98635] New: ad-hoc requirement without semicolon creates internal compiler bug
@ 2021-01-12 11:07 nico at josuttis dot de
  2021-01-12 14:20 ` [Bug c++/98635] " mpolacek at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: nico at josuttis dot de @ 2021-01-12 11:07 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98635

            Bug ID: 98635
           Summary: ad-hoc requirement without semicolon creates internal
                    compiler bug
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: nico at josuttis dot de
  Target Milestone: ---

https://godbolt.org/z/nPsT7n:

void printColl(auto& coll)
requires requires {
           coll.begin()
         } 
{
}

yields:

<source>:3:24: error: expected ';' before '}' token
    3 |            coll.begin()
      |                        ^
      |                        ;
    4 |          }
      |          ~              
<source>:4:10: internal compiler error: Segmentation fault
    4 |          }
      |          ^
0x1cc31d9 internal_error(char const*, ...)
        ???:0
0x79a2b6 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
        ???:0
0x79dda6 start_function(cp_decl_specifier_seq*, cp_declarator const*,
tree_node*)
        ???:0
0x8d803d c_parse_file()
        ???:0
0xa54072 c_common_parse_file()
        ???:0
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/98635] ad-hoc requirement without semicolon creates internal compiler bug
  2021-01-12 11:07 [Bug c++/98635] New: ad-hoc requirement without semicolon creates internal compiler bug nico at josuttis dot de
@ 2021-01-12 14:20 ` mpolacek at gcc dot gnu.org
  2022-01-04  2:19 ` pinskia at gcc dot gnu.org
  2022-01-04  2:24 ` pinskia at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2021-01-12 14:20 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98635

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
                 CC|                            |mpolacek at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-01-12

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/98635] ad-hoc requirement without semicolon creates internal compiler bug
  2021-01-12 11:07 [Bug c++/98635] New: ad-hoc requirement without semicolon creates internal compiler bug nico at josuttis dot de
  2021-01-12 14:20 ` [Bug c++/98635] " mpolacek at gcc dot gnu.org
@ 2022-01-04  2:19 ` pinskia at gcc dot gnu.org
  2022-01-04  2:24 ` pinskia at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-04  2:19 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98635

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |11.2.0
           Keywords|                            |needs-bisection
      Known to work|                            |12.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks to be fixed on the trunk:
<source>:4:24: error: expected ';' before '}' token
    4 |            coll.begin()
      |                        ^
      |                        ;
    5 |          }
      |          ~              
<source>:2:6: error: constraints on a non-templated function
    2 | void printColl(auto& coll)
      |      ^~~~~~~~~

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug c++/98635] ad-hoc requirement without semicolon creates internal compiler bug
  2021-01-12 11:07 [Bug c++/98635] New: ad-hoc requirement without semicolon creates internal compiler bug nico at josuttis dot de
  2021-01-12 14:20 ` [Bug c++/98635] " mpolacek at gcc dot gnu.org
  2022-01-04  2:19 ` pinskia at gcc dot gnu.org
@ 2022-01-04  2:24 ` pinskia at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-04  2:24 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98635

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|needs-bisection             |
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even though PR 100055 is newer, it records the revision at which this bug is
fixed so closing this bug as a dup of bug 100055.

*** This bug has been marked as a duplicate of bug 100055 ***

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-01-04  2:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-12 11:07 [Bug c++/98635] New: ad-hoc requirement without semicolon creates internal compiler bug nico at josuttis dot de
2021-01-12 14:20 ` [Bug c++/98635] " mpolacek at gcc dot gnu.org
2022-01-04  2:19 ` pinskia at gcc dot gnu.org
2022-01-04  2:24 ` pinskia at gcc dot gnu.org

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