[all-commits] [llvm/llvm-project] 524201: [flang] Catch attempts to subscribe empty arrays (...

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 524201881562d696841561e44f0a70a7cc7dc18d
      https://github.com/llvm/llvm-project/commit/524201881562d696841561e44f0a70a7cc7dc18d
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2024-09-12 (Thu, 12 Sep 2024)

  Changed paths:
    M flang/include/flang/Semantics/expression.h
    M flang/lib/Semantics/expression.cpp
    M flang/test/Semantics/expr-errors06.f90

  Log Message:
  -----------
  [flang] Catch attempts to subscribe empty arrays (#108246)

An array that has one or more empty dimensions cannot have subscripts
unless there's a possibility that they constitute an empty array
section.

We previously only checked that constant subscripts are in bounds.



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