[Bug c++/120123] [11/12/13/14/15 Regression] Implicit this is not used in a requires clause in nested lambdas

[valentin at tolmer dot fr via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120123

--- Comment #1 from Valentin Tolmer <valentin at tolmer dot fr> ---
Note that the code compiles with gcc 11.2, but starts breaking with gcc 11.3