[flang] Fix crash reported by Tim
authorpeter klausler <pklausler@nvidia.com>
Wed, 15 May 2019 20:23:31 +0000 (13:23 -0700)
committerpeter klausler <pklausler@nvidia.com>
Wed, 15 May 2019 20:23:31 +0000 (13:23 -0700)
commitd0fcb7681a34e5c6fc27c89f5746a020ab8d1a0b
treeba46e5e007d9681909dad7ad6f71817c1fa95734
parenta3f11a31632a2e46b325e59b897b1b6aecb3da21
[flang] Fix crash reported by Tim

Original-commit: flang-compiler/f18@7fe2d197ea572f61b89910c4f074768f7b3a390b
Reviewed-on: https://github.com/flang-compiler/f18/pull/465
flang/lib/evaluate/variable.cc