[all-commits] [llvm/llvm-project] 7c84f6: [flang] Emit portability warning for extension

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7c84f6a43ae384c9d90db3d93f03bffb363f0dcf
      https://github.com/llvm/llvm-project/commit/7c84f6a43ae384c9d90db3d93f03bffb363f0dcf
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2023-02-13 (Mon, 13 Feb 2023)

  Changed paths:
    M flang/docs/Extensions.md
    M flang/lib/Parser/prescan.cpp
    A flang/test/Parser/bad-label.f

  Log Message:
  -----------
  [flang] Emit portability warning for extension

f18 accepts statement labels in fixed form source even if they follow
a semicolon -- i.e., they're not in the fixed form's label field.
Emit a warning for such usage.

Differential Revision: https://reviews.llvm.org/D143817