August 28, 2016 [Issue 16442] New: FrontTransversal fails with empty ranges | ||||
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https://issues.dlang.org/show_bug.cgi?id=16442 Issue ID: 16442 Summary: FrontTransversal fails with empty ranges Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: phobos Assignee: nobody@puremagic.com Reporter: gruen_tobias@web.de If the input ROR of FrontTransversal consists of empty ranges and the option assumeNotJagged || enforceNotJagged is set, the return value of empty is wrong. === int[][] arr = [[], []]; auto ft = frontTransversal!(TransverseOptions.assumeNotJagged)(arr); foreach(elem; ft) // fails here.. { } === Will Throw a core.exception.AssertError:"Attempting to fetch the front of an empty array of int" -- |
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