[Issue 9901] string return from inner template function error

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=9901

--- Comment #4 from github-bugzilla at puremagic.com ---
Commit pushed to stable at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/552aa02992176056761475c3dee8a427284d935e
Move issue 9901 test case to compilable/testparse.d

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