https://issues.dlang.org/show_bug.cgi?id=24252

          Issue ID: 24252
           Summary: ci: Error: error writing file
                    'compilable\testcstuff3_0.obj'
           Product: D
           Version: D2
          Hardware: All
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: ibuclaw@gdcproject.org

It looks like CI has a race condition between two files of the same name.

---
 ... compilable\testcstuff3.i       ()
 ... compilable\testcstuff3.d       ()
==============================
Test 'compilable\testcstuff3.d' failed. The logged output:
D:\a\1\s\generated\windows\RelWithAsserts\Win32\dmd.exe -conf= -m32mscoff
-Icompilable   -odD:\a\1\s\compiler\test\test_results\compilable
-ofD:\a\1\s\compiler\test\test_results\compilable\testcstuff3_0.obj  -c
compilable\testcstuff3.d


Error: error writing file 'D:\a\1\s\compiler\test\test_results\compilable\testcstuff3_0.obj'





==============================
Test 'compilable\testcstuff3.d' failed: Expected rc == 0, but exited with rc ==
1

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