The newly added test test_from_forward_decl in TestDynamicValue.py by PR #137974 is failing on Windows due to issues with dynamic type resolution. This is a known issue tracked in PR24663. LLDB Windows on Arm Buildbot Failure: https://lab.llvm.org/buildbot/#/builders/141/builds/8391 This change marks the test as XFAIL on Windows using the consistent with how similar tests in the same file are handled.