https://issues.dlang.org/show_bug.cgi?id=15423

          Issue ID: 15423
           Summary: [REG v2.067.1] File.byLineCopy.joiner.parseJSON
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: regression
          Priority: P1
         Component: phobos
          Assignee: nobody@puremagic.com
          Reporter: jack@jackstouffer.com

The following code works in 2.067.1 and no longer works in 2.068.0

----------
import std.stdio;
import std.json;
import std.algorithm;

void main() {
    auto ls = File("test.json","r").byLineCopy().joiner.parseJSON();
}
----------

Unfortunately, digger was not able to find out where this was introduced for some reason.

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