[Issue 7986] New: segfault in rt.lifetime.__doPostblit on array of struct

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7986

           Summary: segfault in rt.lifetime.__doPostblit on array of
                    struct
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: regression
          Priority: P2
         Component: druntime
        AssignedTo: nobody at puremagic.com
        ReportedBy: ricochet1k at gmail.com


--- Comment #0 from Matt Peterson <ricochet1k at gmail.com> 2012-04-25 21:58:56 PDT ---
Using DMD v2.060 git 900c537038932435eaebdf7c0f80926e0bd8f2f5

postblitbug.d
----

struct X {}

void main() {
    X[] xs;
    xs ~= [X()];
}

----
gdb backtrace:

#0  0x0000000000000001 in ?? ()
#1  0x000000000041ef10 in rt.lifetime.__doPostblit() (ti=0x630550, len=1, 
    ptr=0x7ffff7ec5fe0) at src/rt/lifetime.d:589
#2  0x00000000004162dc in _d_arrayappendT (ti=0x7ffff7ec5fe0, x=0x429620,
y=...)
    at src/rt/lifetime.d:1611
#3  0x00000000004149fa in D main ()

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