[Issue 21912] Invalid stack closure when calling delegate inside lambda

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21912

Dennis <dkorpel at live.nl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |dkorpel at live.nl
         Resolution|---                         |DUPLICATE

--- Comment #4 from Dennis <dkorpel at live.nl> ---
This has to do with pure bypassing scope checks:

```
int delegate() pure foo(int delegate() pure dg) pure {
    return dg;
}

int delegate() bla(int i) pure {
    return foo(() => i);
}

void main() {
    assert(bla(5)() == 5);
}
```

*** This issue has been marked as a duplicate of issue 20150 ***

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