[Issue 20786] do attribute inference for all nested functions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20786

--- Comment #2 from Steven Schveighoffer <schveiguy at yahoo.com> ---
Shouldn't that work though?

This compiles just fine:

void x(void function() foo) { foo(); }

void bar() @nogc pure nothrow @safe {}

void main()
{
    x(&bar);
}

I guess a good counter case would be helpful here.

--