tree 4c671d3231bfd7fbad984deabbe3ce2c6a073ebf
parent 55a40abc052d765e168d86fab96784dfdf9634d8
author peter klausler <pklausler@nvidia.com> 1631042251 -0700
committer Copybara-Service <copybara-worker@google.com> 1631832927 -0700

[flang] More precise checks for NULL() operands

Improve checking for NULL() and NULL(MOLD=) when used as
variables and expressions outside the few contexts where
a disassociated pointer can be valid.  There were both
inappropriate errors and missing checks.

Differential Revision: https://reviews.llvm.org/D109905

GitOrigin-RevId: d9195d6603f2c95124e29beacec9129ae8fd616e