[Issue 18161] New: std.algorithm.iteration.chunkBy should be usable in @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18161

          Issue ID: 18161
           Summary: std.algorithm.iteration.chunkBy should be usable in
                    @safe
           Product: D
           Version: D2
          Hardware: x86_64
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: greensunny12 at gmail.com

import std.algorithm;

void test() @safe
{
    auto data = [[1, 1], [1, 2], [2, 2], [2, 3]];

    auto r1 = data.chunkBy!((a, b) => a[0] == b[0]);
}

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