[flang-commits] [PATCH] D131097: [flang][runtime] Catch & report attempts at recursive I/O

[Peter Klausler via Phabricator via flang-commits]

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When an I/O statement contains a function call that attempts
to perform I/O on the same unit, detect the recursive I/O
and terminate with a useful message rather than deadlocking in
the threading library.


https://reviews.llvm.org/D131097

Files:
  flang/runtime/io-api.cpp
  flang/runtime/unit.cpp
  flang/runtime/unit.h

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