[llvm-branch-commits] [flang] [flang][OpenMP] Improve diagnostics about modifier properties (PR #229526)

[via llvm-branch-commits]

github-actions[bot] wrote:

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

* 5157 tests passed
* 143 tests skipped
* 2 tests failed

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

### Flang
<details>
<summary>Flang.Semantics/OpenMP/from-clause-v45.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/OpenMP/../test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/from-clause-v45.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fopenmp -fopenmp-version=45
# executed command: /usr/bin/python3 /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/../test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/from-clause-v45.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fopenmp -fopenmp-version=45
# .---command stdout------------
# | --- 
# | +++ 
# | @@ -7 +7 @@
# | 
# | actual at 31: 'iterator' modifier is not allowed on FROM clause in OpenMP v4.5, try -fopenmp-version=51 [-Wopenmp-future]
# | expect at 31: 'iterator' modifier is not supported on FROM clause in OpenMP v4.5, try -fopenmp-version=51
# | 
# | FAIL
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>
<details>
<summary>Flang.Semantics/OpenMP/to-clause-v45.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/OpenMP/../test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/to-clause-v45.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fopenmp -fopenmp-version=45
# executed command: /usr/bin/python3 /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/../test_errors.py /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/test/Semantics/OpenMP/to-clause-v45.f90 /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/flang -fopenmp -fopenmp-version=45
# .---command stdout------------
# | --- 
# | +++ 
# | @@ -7 +7 @@
# | 
# | actual at 31: 'iterator' modifier is not allowed on TO clause in OpenMP v4.5, try -fopenmp-version=51 [-Wopenmp-future]
# | expect at 31: 'iterator' modifier is not supported on TO clause in OpenMP v4.5, try -fopenmp-version=51
# | 
# | 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/229526