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Date: Fri, 24 Mar 2023 20:49:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109277

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase that shows the compiling difference between GCC 12 and 13:
```
#include <type_traits>
struct a;
struct b{};
bool c =3D std::is_convertible<a,b>::value;
```=