[Issue 17117] erroneous "escaping reference to local variable"

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17117

--- Comment #4 from Walter Bright <bugzilla at digitalmars.com> ---
I could not duplicate the error with HEAD. But I put in a test case for it
anyway.

https://github.com/dlang/dmd/pull/6488

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