https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109468
Bug ID: 109468
Summary: assign to default with three way comparison
Product: gcc
Version: 12.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: stevenxia990430 at gmail dot com
Target Milestone: ---
The following program reports an internal compiler error: Segmentation fault
To quickly reproduce: https://gcc.godbolt.org/z/M5oPs7eor
```
#include <iostream>
enum class Color { Red, Green, Blue };
auto operator<=>(Color lhs, Color rhs) = default;
int main() {
return 0;
}
```
It seems that assigning to default causes the issue as changing the assignment
to 0 removes the internal compiler error.