[Bug c++/115722] GCC uses old closure type when using as default argument instead of using new closure type each time

[jlame646 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115722

--- Comment #3 from Jason Liam <jlame646 at gmail dot com> ---
[expr.prim.lambda.closure] states:

> The type of a lambda-expression (which is also the type of the closure object) is a unique, unnamed non-union class type, called the closure type, ...

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In cppinsight clang create new class-type each time. Demo
https://cppinsights.io/s/abca4605