[flang] Fix build bot problem
authorPeter Klausler <pklausler@nvidia.com>
Fri, 29 Apr 2022 16:28:30 +0000 (09:28 -0700)
committerPeter Klausler <pklausler@nvidia.com>
Fri, 29 Apr 2022 18:13:19 +0000 (11:13 -0700)
commit5a7936401c0a5a8959273108051b094ffba84b8c
tree4f5ae493b156df09afbd5c5295309d504f7905a7
parentaa7470a1b31346f3509ba4b831be39fa1d327772
[flang] Fix build bot problem

A recent change is eliciting a valid warning from the out-of-tree
flang build bot; fix by using a reference in a range-based for().

Differential Revision: https://reviews.llvm.org/D124682
flang/lib/Lower/ConvertVariable.cpp