Fix regression where function overload candidates might not be reported#843

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marsupial wants to merge 2 commits intoAcademySoftwareFoundation:masterfrom

marsupial:funcregression

Commits on Jan 20, 2018

Fix regression where function overload candidates might not be reported and add test.
marsupial
committed
Use named constant instead of 0 (no functional change).
marsupial
committed