tree 4c5d3facb9cda22fef7abac99242e18b98d2a72a
parent ab5e664bd629d8bb38035fdef78e699fe41d7ba6
author peter klausler <pklausler@nvidia.com> 1612030252 -0800
committer Copybara-Service <copybara-worker@google.com> 1612516956 -0800

[flang] Fix parsing of WRITE(I+J) with more accurate look-ahead

The parsing of I/O units uses look-ahead to discriminate between
keywords, variables and expressions as part of distinguishing internal
from external I/O.  The look-ahead was inaccurate for variables that
appear as the initial parts of expressions.

Differential Revision: https://reviews.llvm.org/D95743

GitOrigin-RevId: f0ffc690d5bcb3d8c373cbe63ac9a2a3a10deee8