[all-commits] [llvm/llvm-project] 67eb75: [flang][runtime] Catch asynchronous parent or chil...

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 67eb750225e331c22c924145605b4a0b9ab25427
      https://github.com/llvm/llvm-project/commit/67eb750225e331c22c924145605b4a0b9ab25427
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2026-02-26 (Thu, 26 Feb 2026)

  Changed paths:
    M flang-rt/lib/runtime/descriptor-io.cpp
    M flang-rt/lib/runtime/io-api.cpp
    M flang-rt/lib/runtime/iostat.cpp
    M flang/include/flang/Runtime/iostat-consts.h

  Log Message:
  -----------
  [flang][runtime] Catch asynchronous parent or child I/O (#183161)

ASYNCHRONOUS="YES" is not permitted for either a parent or child data
transfer statement in ISO Fortran (F'2023 12.6.4.8.3 p19). Not that it
matters much -- we don't support true asynchronous I/O anyway -- but
someday we might, and in the meantime it's nice to be able to pass tests
that check conformance.



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