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* [Bug libstdc++/110355] New: std::format("{}", 1e-7) returns "1e-07" instead of "1e-7"
@ 2023-06-21 17:26 redi at gcc dot gnu.org
2023-06-21 17:26 ` [Bug libstdc++/110355] " redi at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2023-06-21 17:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110355
Bug ID: 110355
Summary: std::format("{}", 1e-7) returns "1e-07" instead of
"1e-7"
Product: gcc
Version: 13.1.1
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Blocks: 110354
Target Milestone: ---
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110354
[Bug 110354] [C++26] P2587R3 to_string or not to_string
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/110355] std::format("{}", 1e-7) returns "1e-07" instead of "1e-7"
2023-06-21 17:26 [Bug libstdc++/110355] New: std::format("{}", 1e-7) returns "1e-07" instead of "1e-7" redi at gcc dot gnu.org
@ 2023-06-21 17:26 ` redi at gcc dot gnu.org
2023-06-30 17:15 ` redi at gcc dot gnu.org
2023-07-10 14:44 ` redi at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2023-06-21 17:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110355
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2023-06-21
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0 |1
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
mine
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/110355] std::format("{}", 1e-7) returns "1e-07" instead of "1e-7"
2023-06-21 17:26 [Bug libstdc++/110355] New: std::format("{}", 1e-7) returns "1e-07" instead of "1e-7" redi at gcc dot gnu.org
2023-06-21 17:26 ` [Bug libstdc++/110355] " redi at gcc dot gnu.org
@ 2023-06-30 17:15 ` redi at gcc dot gnu.org
2023-07-10 14:44 ` redi at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2023-06-30 17:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110355
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ppalka at gcc dot gnu.org
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Oh this is actually std::to_chars not std::format
#include <charconv>
int main()
{
char buf[5];
std::to_chars(buf, buf+5, 1e-7);
if (__builtin_memcmp(buf, "1e-7", 4))
__builtin_abort();
}
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/110355] std::format("{}", 1e-7) returns "1e-07" instead of "1e-7"
2023-06-21 17:26 [Bug libstdc++/110355] New: std::format("{}", 1e-7) returns "1e-07" instead of "1e-7" redi at gcc dot gnu.org
2023-06-21 17:26 ` [Bug libstdc++/110355] " redi at gcc dot gnu.org
2023-06-30 17:15 ` redi at gcc dot gnu.org
@ 2023-07-10 14:44 ` redi at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: redi at gcc dot gnu.org @ 2023-07-10 14:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110355
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
Status|ASSIGNED |RESOLVED
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Libstdc++ is correct, the example in https://wg21.link/p2587r3 is wrong.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-07-10 14:44 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2023-06-21 17:26 [Bug libstdc++/110355] New: std::format("{}", 1e-7) returns "1e-07" instead of "1e-7" redi at gcc dot gnu.org
2023-06-21 17:26 ` [Bug libstdc++/110355] " redi at gcc dot gnu.org
2023-06-30 17:15 ` redi at gcc dot gnu.org
2023-07-10 14:44 ` redi at gcc dot gnu.org
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