[Issue 8506] segault when using map with template delegate

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8506



--- Comment #2 from deadalnix <deadalnix at gmail.com> 2012-08-04 10:57:04 PDT ---
(In reply to comment #1)
> (In reply to comment #0)
> > import std.algorithm;
> > import std.array;
> > 
> > class A {
> >     B[] b;
> > }
> > 
> > class B {}
> > 
> > void main() {
> >     A a;
> > 
> >     a.b = a.b.map!(b => b)().array();
> > }
> > 
> > This code segfault in invariant._d_invariant with dmd 2.060 . This ork fine
> > with (B b) { return b; } as delegate.
> 
> The variable a is class, and initialized with null, then this code never works.

Ooops, it seems I failed to reduce the bug to a simple case (I actually
introduced a new problem of my own, you are right). And if I initialize a, the
segfault don't occur. This bug report is invalid, I'll create a new one with
some help of dustmite.

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