[flang-commits] [flang] [flang] Add parser support for Fortran 2023 conditional arguments (F2023 R1526-R1528) (PR #191303)

[via flang-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 4205 tests passed
* 203 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### Flang
<details>
<summary>Flang.Semantics/conditional-arg.f90</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
"/usr/bin/python3" /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/conditional-arg.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fc1
# executed command: /usr/bin/python3 /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/conditional-arg.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fc1
# .---command stdout------------
# | --- 
# | +++ 
# | @@ -1,5 +1,5 @@
# | 
# | actual at 11: not yet implemented: Fortran 2023 conditional arguments are not yet supported
# | actual at 15: not yet implemented: Fortran 2023 conditional arguments are not yet supported
# | actual at 19: not yet implemented: Fortran 2023 conditional arguments are not yet supported
# | actual at 23: not yet implemented: Fortran 2023 conditional arguments are not yet supported
# | actual at 27: not yet implemented: Fortran 2023 conditional arguments are not yet supported
# | expect at 11: Fortran 2023 conditional arguments are not yet supported
# | expect at 15: Fortran 2023 conditional arguments are not yet supported
# | expect at 19: Fortran 2023 conditional arguments are not yet supported
# | expect at 23: Fortran 2023 conditional arguments are not yet supported
# | expect at 27: Fortran 2023 conditional arguments are not yet supported
# | 
# | FAIL
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/191303