[Issue 19645] Default parameters not checked for @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19645

--- Comment #1 from anonymous4 <dfj1esp02 at sneakemail.com> ---
Also:
---
shared int b;
pure void g(int a=b){}
pure void f()
{
    g();
}
---

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