[Issue 6445] [CTFE] Absurd memory usage (still) on building array

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=6445



--- Comment #4 from David Simcha <dsimcha at yahoo.com> 2011-08-07 13:41:31 PDT ---
(In reply to comment #2)
> (In reply to comment #0)
> > The following program uses over a gigabyte of memory at compile time.  I
> > thought these kinds of issues were fixed by the rewrite of CTFE in the last
> > release.
> 
> No, bug 1382 is still open. Some cases of it have been fixed (eg, the one in
> comment 4). I'm not sure why this particular case is so bad, I'll take a look
> at it when I get a chance.
> Note that CTFE still uses copy-on-write for values, and no memory is ever
> released (this is more general than bug 1382). My guess is that the code below
> just runs for a very long time.

Values == ints, floats, other primitives?  What about static arrays?

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