[all-commits] [llvm/llvm-project] 63a298: [flang] Allow initialization in blank COMMON

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63a2987d51111d33232f49d1551b2404f121d3b8
      https://github.com/llvm/llvm-project/commit/63a2987d51111d33232f49d1551b2404f121d3b8
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2022-01-13 (Thu, 13 Jan 2022)

  Changed paths:
    M flang/docs/Extensions.md
    M flang/lib/Semantics/check-data.cpp
    M flang/test/Semantics/data04.f90
    A flang/test/Semantics/data14.f90

  Log Message:
  -----------
  [flang] Allow initialization in blank COMMON

This is nonconformant usage, but widely accepted as an extension.
Downgrade the error message to a warning.

Differential Revision: https://reviews.llvm.org/D117152