[Issue 6418] New: [CTFE] segfault on SortedRange.equalRange

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=6418

           Summary: [CTFE] segfault on SortedRange.equalRange
           Product: D
           Version: D2
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: major
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: dmitry.olsh at gmail.com


--- Comment #0 from Dmitry Olshansky <dmitry.olsh at gmail.com> 2011-07-31 11:16:16 PDT ---
Test case:

import std.range;

enum table = [2, 3, 5, 7, 11];

uint lookup(uint k)
{
        auto tab = assumeSorted(table);
        tab.equalRange(k);  //changing it to lowerBound works
        assert(!tab.empty);
        return 42;
}
enum t = lookup(7);

invking dmd:
dmd2/linux/bin/../../src/phobos/std/range.d(5572): Error: cannot evaluate
this.length() at compile time
dmd2/linux/bin/../../src/phobos/std/range.d(5620): Error: cannot evaluate
this.getTransitionIndex(v) at compile time
dmd2/linux/bin/../../src/phobos/std/range.d(5620): Error: cannot evaluate
this.opSlice(0LU,this.getTransitionIndex(v)) at compile time
dmd2/linux/bin/../../src/phobos/std/range.d(5693): Error: cannot evaluate
this.opSlice(first,it).lowerBound(value) at compile time
Segmentation fault (core dumped)

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