[all-commits] [llvm/llvm-project] 03c066: [flang][runtime] Catch OPEN of connected file

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 03c066ab134f02289df1b61db00294c1da579f9c
      https://github.com/llvm/llvm-project/commit/03c066ab134f02289df1b61db00294c1da579f9c
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2022-06-04 (Sat, 04 Jun 2022)

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

  Log Message:
  -----------
  [flang][runtime] Catch OPEN of connected file

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

Differential Revision: https://reviews.llvm.org/D127035