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* [Bug c++/102007] New: ICE: in dependent_type_p, at cp/pt.c:26784
@ 2021-08-21 13:04 hewillk at gmail dot com
  2021-08-21 13:07 ` [Bug c++/102007] " hewillk at gmail dot com
  0 siblings, 1 reply; 2+ messages in thread
From: hewillk at gmail dot com @ 2021-08-21 13:04 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102007

            Bug ID: 102007
           Summary: ICE: in dependent_type_p, at cp/pt.c:26784
           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: ---

This may be a dup of something.


template<class>       concept A = true;
template<class T = A> concept B = sizeof(T);
static_assert(B<>);

https://godbolt.org/z/Mze53c14x

^ permalink raw reply	[flat|nested] 2+ messages in thread
* [Bug c++/102007] ICE: in dependent_type_p, at cp/pt.c:26784
  2021-08-21 13:04 [Bug c++/102007] New: ICE: in dependent_type_p, at cp/pt.c:26784 hewillk at gmail dot com
@ 2021-08-21 13:07 ` hewillk at gmail dot com
  0 siblings, 0 replies; 2+ messages in thread
From: hewillk at gmail dot com @ 2021-08-21 13:07 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102007

--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> ---
Please note that this bug comes from the following ill-formed code that GCC
accepts.

template<class>       concept A = true;
template<class T = A> concept B = true;
static_assert(B<>);

https://godbolt.org/z/7d54sYhv3

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2021-08-21 13:04 [Bug c++/102007] New: ICE: in dependent_type_p, at cp/pt.c:26784 hewillk at gmail dot com
2021-08-21 13:07 ` [Bug c++/102007] " hewillk at gmail dot com

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