http://d.puremagic.com/issues/show_bug.cgi?id=6498
Summary: [CTFE] copy-on-write is slow and causes huge memory
usage
Product: D
Version: D1 & D2
Platform: Other
OS/Version: Windows
Status: NEW
Severity: enhancement
Priority: P2
Component: DMD
AssignedTo: [email protected]
ReportedBy: [email protected]
--- Comment #0 from Don <[email protected]> 2011-08-15 00:54:10 PDT ---
This is the main reason why CTFE is so slow.
int bug6498(int x)
{
int n = 0;
while (n < x)
++n;
return n;
}
static assert(bug6498(10_000_000)==10_000_000);
--> Fails with an 'out of memory' error.
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