April 16, 2014 [Issue 12589] New: std.random.randomCover fails for empty ranges | ||||
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https://issues.dlang.org/show_bug.cgi?id=12589 Issue ID: 12589 Summary: std.random.randomCover fails for empty ranges Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: normal Priority: P1 Component: Phobos Assignee: nobody@puremagic.com Reporter: jens.k.mueller@gmx.de The following code fails (the second assert does not hold). unittest { import std.random; int[] r = []; auto gen = Random(0); auto c = randomCover(r, gen); assert(c.length == 0); assert(c.empty); } Since empty is false calling front is valid which leads to disaster. I used DMD64 D Compiler v2.065 on Linux. -- |
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