[Issue 16238] std.string.lastIndexOf fails compilation with -de

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16238

--- Comment #2 from ag0aep6g at gmail.com ---
(In reply to ag0aep6g from comment #0)
> The
> absence of a deprecation message seems to be a dmd bug. Will have to
> eliminate phobos from the test case for an actionable dmd bug report.

Filed separately: issue 16239.

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