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* [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string
@ 2021-02-26 16:32 roland.illig at gmx dot de
  2021-02-27  1:14 ` [Bug c/99291] " roland.illig at gmx dot de
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2021-02-26 16:32 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

            Bug ID: 99291
           Summary: maybe_warn_pass_by_reference uses outdated format
                    string
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: roland.illig at gmx dot de
  Target Milestone: ---

tree-ssa-uninit.c says:
> inform (loc, "in a call to %qD declared with "
>         "attribute %<%s%> here", fndecl, access_str);

This format string uses the sequence %<%s%>, for which there is the shortcut
%qs.

Using the %<%s%> should be detected and prevented by check_plain in c-format.c.

Is that check not active by default?

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
@ 2021-02-27  1:14 ` roland.illig at gmx dot de
  2021-02-27  1:15 ` roland.illig at gmx dot de
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2021-02-27  1:14 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

--- Comment #1 from Roland Illig <roland.illig at gmx dot de> ---
similarly in common/config/riscv/riscv-common.c:
> %<-march=%s%>: Extension `%s' appear more than one time.

The `%s' is obsolete and should be replaced with %qs.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
  2021-02-27  1:14 ` [Bug c/99291] " roland.illig at gmx dot de
@ 2021-02-27  1:15 ` roland.illig at gmx dot de
  2021-02-27  1:20 ` roland.illig at gmx dot de
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2021-02-27  1:15 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

--- Comment #2 from Roland Illig <roland.illig at gmx dot de> ---
Plus, there is a typo:
> %<-march=%s%>: Extension `%s' appear more than one time.

Either it must be 'Extensions' or 'appears'.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
  2021-02-27  1:14 ` [Bug c/99291] " roland.illig at gmx dot de
  2021-02-27  1:15 ` roland.illig at gmx dot de
@ 2021-02-27  1:20 ` roland.illig at gmx dot de
  2021-02-27  1:20 ` roland.illig at gmx dot de
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2021-02-27  1:20 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

--- Comment #3 from Roland Illig <roland.illig at gmx dot de> ---
same file, another one:
> "version of `g` will be omitted, please "

This is far from any coding conventions and should rather be %<g%>.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
                   ` (2 preceding siblings ...)
  2021-02-27  1:20 ` roland.illig at gmx dot de
@ 2021-02-27  1:20 ` roland.illig at gmx dot de
  2021-02-27 13:05 ` redi at gcc dot gnu.org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2021-02-27  1:20 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

--- Comment #4 from Roland Illig <roland.illig at gmx dot de> ---
and another one, this time in aarch64.c:
> error ("%<%s%> must be by itself for %<-mharden-sls=%>", str);

This should be %qs as well.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
                   ` (3 preceding siblings ...)
  2021-02-27  1:20 ` roland.illig at gmx dot de
@ 2021-02-27 13:05 ` redi at gcc dot gnu.org
  2021-03-01 12:06 ` marxin at gcc dot gnu.org
  2022-03-03 23:19 ` roland.illig at gmx dot de
  6 siblings, 0 replies; 8+ messages in thread
From: redi at gcc dot gnu.org @ 2021-02-27 13:05 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |diagnostic
   Last reconfirmed|                            |2021-02-27
     Ever confirmed|0                           |1

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
                   ` (4 preceding siblings ...)
  2021-02-27 13:05 ` redi at gcc dot gnu.org
@ 2021-03-01 12:06 ` marxin at gcc dot gnu.org
  2022-03-03 23:19 ` roland.illig at gmx dot de
  6 siblings, 0 replies; 8+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-03-01 12:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |msebor at gcc dot gnu.org

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
The '%<%s%>' is currently supported, but not triggered for some reason.
Martin?

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug c/99291] maybe_warn_pass_by_reference uses outdated format string
  2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
                   ` (5 preceding siblings ...)
  2021-03-01 12:06 ` marxin at gcc dot gnu.org
@ 2022-03-03 23:19 ` roland.illig at gmx dot de
  6 siblings, 0 replies; 8+ messages in thread
From: roland.illig at gmx dot de @ 2022-03-03 23:19 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291

--- Comment #6 from Roland Illig <roland.illig at gmx dot de> ---
Still reproducible in GCC 12.

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2022-03-03 23:19 UTC | newest]

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2021-02-26 16:32 [Bug c/99291] New: maybe_warn_pass_by_reference uses outdated format string roland.illig at gmx dot de
2021-02-27  1:14 ` [Bug c/99291] " roland.illig at gmx dot de
2021-02-27  1:15 ` roland.illig at gmx dot de
2021-02-27  1:20 ` roland.illig at gmx dot de
2021-02-27  1:20 ` roland.illig at gmx dot de
2021-02-27 13:05 ` redi at gcc dot gnu.org
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