• d-bugmail puremagic.com (18/18) Jan 31 2019 https://issues.dlang.org/show_bug.cgi?id=19637

d-bugmail puremagic.com writes:

https://issues.dlang.org/show_bug.cgi?id=19637

          Issue ID: 19637
           Summary: Add a pre-condition to "in" and contains()
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: phobos
          Assignee: nobody puremagic.com
          Reporter: porton narod.ru

Accordingly https://dlang.org/phobos/std_range.html "in" and contains() require
sorted range.

Please add pre-condition to check if it is really sorted.

This will help to locate subtle errors.

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