[flang] Merge pull request flang-compiler/f18#356 from flang-compiler/if-semantics
authorSteve Scalpone <sscalpone@nvidia.com>
Wed, 27 Mar 2019 06:36:45 +0000 (23:36 -0700)
committerGitHub <noreply@github.com>
Wed, 27 Mar 2019 06:36:45 +0000 (23:36 -0700)
Implement semantic checks for if statements, if constructs and arithmetic ifs.

Original-commit: flang-compiler/f18@87acf05d0bdd438c768b17bd2e5a893616f04978
Reviewed-on: https://github.com/flang-compiler/f18/pull/356


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