Add an error message for "invalid unapply return type" error.#3501

Merged

OlivierBlanvillain merged 1 commit intoscala:masterfrom

markarasev:1589-unvalid-unapply-result

Feb 6, 2019

Commits on Jan 28, 2019

Add an error message for "unapply invalid return type" error.

Marc Karassev
authored and
OlivierBlanvillain
committed