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From: "ppalka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/106009] [modules] internal compiler error: in
 import_entity_index with templated local enum in header unit
Date: Tue, 13 Feb 2024 19:01:50 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: ice-checking, ice-on-valid-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106009

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-02-13
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |ice-checking,
                   |                            |ice-on-valid-code

--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
FWIW also crash from import_entity_index if we use an undefined local struc=
t:

template<class T>
void format_decimal(T) {
  struct blah;
}

but not if we define it:

template<class T>
void format_decimal(T) {
  struct blah {};
}=