[flang] Accept OPEN(ACCESS='APPEND') legacy extension even without warnings enabled
authorpeter klausler <pklausler@nvidia.com>
Mon, 17 May 2021 21:10:02 +0000 (14:10 -0700)
committerpeter klausler <pklausler@nvidia.com>
Tue, 18 May 2021 18:32:52 +0000 (11:32 -0700)
commit8cd199b85f907a7349bc5cb1b3d3562e0e79b72c
tree08f54edcdb44f2cf1f622bea8e7c61977720268e
parente81334a75401f3af3b10f64e307d705d97637a03
[flang] Accept OPEN(ACCESS='APPEND') legacy extension even without warnings enabled

My earlier patch to accept ACCESS='APPEND' only worked when warnings
were enabled; fix it.

Differential Revision: https://reviews.llvm.org/D102653
flang/lib/Semantics/check-io.cpp