[all-commits] [llvm/llvm-project] ecc080: [OpenMP] return empty stmt for `nothing` (#74042)

[Sandeep Kosuri via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ecc080c07d97f7879ce64e644cac828922a7b0d9
      https://github.com/llvm/llvm-project/commit/ecc080c07d97f7879ce64e644cac828922a7b0d9
  Author: Sandeep Kosuri <66305775+sandeepkosuri at users.noreply.github.com>
  Date:   2023-12-03 (Sun, 03 Dec 2023)

  Changed paths:
    M clang/lib/Parse/ParseOpenMP.cpp
    A clang/test/OpenMP/nothing_ast_print.cpp
    A openmp/runtime/test/misc_bugs/omp_nothing.c

  Log Message:
  -----------
  [OpenMP] return empty stmt for `nothing` (#74042)

- `nothing` directive was effecting the `if` block structure which it
should not. So return an empty statement instead of an error statement
while parsing to avoid this.