[flang] Merge pull request flang-compiler/f18#237 from flang-compiler/pmk1
authorPeter Klausler <35819229+klausler@users.noreply.github.com>
Wed, 5 Dec 2018 21:36:03 +0000 (13:36 -0800)
committerGitHub <noreply@github.com>
Wed, 5 Dec 2018 21:36:03 +0000 (13:36 -0800)
commit018d850af99d18f245608670eeb43e0a6d609b3a
treea541a128127844fffb2ebfbaaabdbe7ec72fa87d
parentd5bb7c5888fad06e6228d75a91342b5504f3136e
[flang] Merge pull request flang-compiler/f18#237 from flang-compiler/pmk1

Use `std::optional<>::value()` where appropriate in place of `operator*`.

Original-commit: flang-compiler/f18@611ee9be5d610a6593072672b358f1ab038681ad
Reviewed-on: https://github.com/flang-compiler/f18/pull/237