https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97430
Bug ID: 97430
Summary: internal compiler error: in verify_ctor_sanity, at
cp/constexpr.c:3884
Product: gcc
Version: 10.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jfrech.bugzilla at gmail dot com
Target Milestone: ---
Possible duplicate of Bug 96241.
The following one-line source file triggers an ICE with `-std=c++17`:
int main(){[](){enum E{F};struct{E e{F};}p[1]{};return p->e;};}
% g++ -std=c++17 ice.cpp
ice.cpp: In static member function ‘static constexpr main()::<lambda()>::E
main()::<lambda()>::_FUN()’:
ice.cpp:1:61: in ‘constexpr’ expansion of ‘0->main()::<lambda()>()’
ice.cpp:1:61: internal compiler error: in verify_ctor_sanity, at
cp/constexpr.c:3884
1 | int main(){[](){enum E{F};struct{E e{F};}p[1]{};return p->e;};}
| ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-10/README.Bugs> for instructions.
