[flang-commits] [flang] [flang] Repair recent Power build bot breakage (PR #124950)

[Kelvin Li via flang-commits]

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@@ -1,4 +1,5 @@
-! RUN: %python %S/test_errors.py %s %flang_fc1
+! RUN: not %flang_fc1 %s 2>%t.stderr
+! RUN: FileCheck %s --input-file=%t.stderr --check-prefixes=%if system-aix %{"PORTABILITY","WARNING","ERROR","AIX_WARNING"%} %else %{"PORTABILITY","WARNING","ERROR","NON_AIX_WARNING"%}
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kkwli wrote:

```suggestion
! RUN: FileCheck %s --input-file=%t.stderr --check-prefixes=%if system-aix %{"PORTABILITY","WARNING","ERROR","AIX_WARNING"%} %else %{"PORTABILITY","WARNING","ERROR"%}
```

https://github.com/llvm/llvm-project/pull/124950