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* [Bug libstdc++/111713] New: libstdc++ accepts regular expression
@ 2023-10-06  9:28 hewillk at gmail dot com
  2023-10-06  9:29 ` [Bug libstdc++/111713] libstdc++ accepts invalid " hewillk at gmail dot com
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hewillk at gmail dot com @ 2023-10-06  9:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713

            Bug ID: 111713
           Summary: libstdc++ accepts regular expression
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hewillk at gmail dot com
  Target Milestone: ---

#include <regex>
#include <iostream>
#include <cassert>

int main() {
  std::regex invalid_re("AAA\\s*(\\w+*)"); // should throw
  std::smatch match;
  std::string str("AAA BBB");
  assert(std::regex_match(str, match, invalid_re));
  std::cout << match[1] << "\n"; // libstdc++ prints BBB
}

https://godbolt.org/z/1zrv1Wf71

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

* [Bug libstdc++/111713] libstdc++ accepts invalid regular expression
  2023-10-06  9:28 [Bug libstdc++/111713] New: libstdc++ accepts regular expression hewillk at gmail dot com
@ 2023-10-06  9:29 ` hewillk at gmail dot com
  2023-10-06  9:48 ` pinskia at gcc dot gnu.org
  2023-10-07 11:32 ` redi at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: hewillk at gmail dot com @ 2023-10-06  9:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713

--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> ---
The "+*" part is not valid.

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

* [Bug libstdc++/111713] libstdc++ accepts invalid regular expression
  2023-10-06  9:28 [Bug libstdc++/111713] New: libstdc++ accepts regular expression hewillk at gmail dot com
  2023-10-06  9:29 ` [Bug libstdc++/111713] libstdc++ accepts invalid " hewillk at gmail dot com
@ 2023-10-06  9:48 ` pinskia at gcc dot gnu.org
  2023-10-07 11:32 ` redi at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-10-06  9:48 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=111129

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 111129?

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

* [Bug libstdc++/111713] libstdc++ accepts invalid regular expression
  2023-10-06  9:28 [Bug libstdc++/111713] New: libstdc++ accepts regular expression hewillk at gmail dot com
  2023-10-06  9:29 ` [Bug libstdc++/111713] libstdc++ accepts invalid " hewillk at gmail dot com
  2023-10-06  9:48 ` pinskia at gcc dot gnu.org
@ 2023-10-07 11:32 ` redi at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2023-10-07 11:32 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111713

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, it's a dup

*** This bug has been marked as a duplicate of bug 111129 ***

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

end of thread, other threads:[~2023-10-07 11:32 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-10-06  9:28 [Bug libstdc++/111713] New: libstdc++ accepts regular expression hewillk at gmail dot com
2023-10-06  9:29 ` [Bug libstdc++/111713] libstdc++ accepts invalid " hewillk at gmail dot com
2023-10-06  9:48 ` pinskia at gcc dot gnu.org
2023-10-07 11:32 ` redi at gcc dot gnu.org

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