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* [Bug c++/105788] New: ICE: trying to capture 'args#0' in instantiation of generic lambda
@ 2022-05-31 8:46 hewillk at gmail dot com
2023-04-26 15:14 ` [Bug c++/105788] " ppalka at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: hewillk at gmail dot com @ 2022-05-31 8:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105788
Bug ID: 105788
Summary: ICE: trying to capture 'args#0' in instantiation of
generic lambda
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: hewillk at gmail dot com
Target Milestone: ---
Maybe dup of PR100291, not sure.
#include <ranges>
auto f = [](auto... args) {
return (std::views::transform(
[&](auto r) {
if constexpr (std::ranges::range<decltype(r)>)
return std::views::drop(args); })
| ...);
}(0);
auto g = std::views::single(std::views::iota(0, 5)) | f;
https://godbolt.org/z/PWoeEv5ME
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/105788] ICE: trying to capture 'args#0' in instantiation of generic lambda
2022-05-31 8:46 [Bug c++/105788] New: ICE: trying to capture 'args#0' in instantiation of generic lambda hewillk at gmail dot com
@ 2023-04-26 15:14 ` ppalka at gcc dot gnu.org
0 siblings, 0 replies; 2+ messages in thread
From: ppalka at gcc dot gnu.org @ 2023-04-26 15:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105788
Patrick Palka <ppalka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2023-04-26
Keywords|ice-on-invalid-code |ice-on-valid-code
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #1 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Reduced:
int n = [](auto... args) {
return ([&](auto r) {
if constexpr (sizeof(r))
return args;
else
return 0;
}(0) + ...);
}(0);
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-05-31 8:46 [Bug c++/105788] New: ICE: trying to capture 'args#0' in instantiation of generic lambda hewillk at gmail dot com
2023-04-26 15:14 ` [Bug c++/105788] " ppalka at gcc dot gnu.org
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