[flang] fix crash found by tim
authorpeter klausler <pklausler@nvidia.com>
Mon, 4 Feb 2019 21:06:21 +0000 (13:06 -0800)
committerpeter klausler <pklausler@nvidia.com>
Mon, 4 Feb 2019 21:06:21 +0000 (13:06 -0800)
commit56bf4f8e0f7884dd81bf79ffa2517788eba4b8c6
tree3a4fbafbb5b360397596bcb3aa5fd79c6d76bff7
parent7f7c44f425a08a97641a0e387f7c6ff23a38640d
[flang] fix crash found by tim

Original-commit: flang-compiler/f18@c24120d8116c58ceaed6e70fb1cedeb517ddb4a4
Reviewed-on: https://github.com/flang-compiler/f18/pull/271
flang/lib/semantics/expression.cc