[Issue 22682] `pragma(mangle)` does not work for nested functions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22682

Basile-z <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|`pragma(mangle)` does not   |`pragma(mangle)` does not
                   |work at local scope         |work for nested functions

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