[flang-commits] [PATCH] D127035: [flang][runtime] Catch OPEN of connected file

[Peter Klausler via Phabricator via flang-commits]

klausler created this revision.
klausler added a reviewer: vdonaldson.
klausler added a project: Flang.
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klausler requested review of this revision.

Diagnose OPEN(FILE=f) when f is already connected by the same name to
a distinct external I/O unit.


https://reviews.llvm.org/D127035

Files:
  flang/include/flang/Runtime/iostat.h
  flang/runtime/file.cpp
  flang/runtime/file.h
  flang/runtime/io-api.cpp
  flang/runtime/iostat.cpp
  flang/runtime/unit-map.cpp
  flang/runtime/unit-map.h
  flang/runtime/unit.cpp
  flang/runtime/unit.h

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