[Issue 19289] New: std.range.transposed with enforceNotJagged not throwing

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19289

          Issue ID: 19289
           Summary: std.range.transposed with enforceNotJagged not
                    throwing
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: n8sh.secondary at hotmail.com

See https://forum.dlang.org/thread/tmqppgmuevecltmxygrd@forum.dlang.org

berni wrote:
---
I expect this small program to throw an Exception:

> import std.stdio;
> import std.range;
>
> void main()
> {
>     auto a = [[1,2],
>               [4,5,3]];
> 
>     a.transposed!(TransverseOptions.enforceNotJagged).writeln;
> }

But it just outputs:

> [[1, 4], [2, 5], [3]]

Is it a bug or is it me who's doing something wrong?
---

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