FreeFunctionKernels/enum_parameter.cpp sporadically fails on Linux BMG L0 V2 adapter

[sarnex]

Describe the bug

failure is sporadic

https://github.com/intel/llvm/actions/runs/18040793475/job/51339663687

   FAIL: SYCL :: FreeFunctionKernels/enum_parameter.cpp (1151 of 2477)
  ******************** TEST 'SYCL :: FreeFunctionKernels/enum_parameter.cpp' FAILED ********************
  Exit Code: -6
  
  Command Output (stdout):
  --
  # RUN: at line 1
  /__w/llvm/llvm/toolchain/bin//clang++ -Werror -D_GLIBCXX_USE_CXX11_ABI=0 -fsycl -fsycl-targets=spir64  /__w/llvm/llvm/llvm/sycl/test-e2e/FreeFunctionKernels/enum_parameter.cpp -o /__w/llvm/llvm/build-e2e/FreeFunctionKernels/Output/enum_parameter.cpp.tmp.out
  # executed command: /__w/llvm/llvm/toolchain/bin//clang++ -Werror -D_GLIBCXX_USE_CXX11_ABI=0 -fsycl -fsycl-targets=spir64 /__w/llvm/llvm/llvm/sycl/test-e2e/FreeFunctionKernels/enum_parameter.cpp -o /__w/llvm/llvm/build-e2e/FreeFunctionKernels/Output/enum_parameter.cpp.tmp.out
  # note: command had no output on stdout or stderr
  # RUN: at line 2
  env ONEAPI_DEVICE_SELECTOR=level_zero:gpu  /__w/llvm/llvm/build-e2e/FreeFunctionKernels/Output/enum_parameter.cpp.tmp.out
  # executed command: env ONEAPI_DEVICE_SELECTOR=level_zero:gpu /__w/llvm/llvm/build-e2e/FreeFunctionKernels/Output/enum_parameter.cpp.tmp.out
  # .---command stderr------------
  # | terminate called after throwing an instance of 'sycl::_V1::exception'
  # |   what():  placeholder accessor must be bound by calling handler::require() before it can be used.
  # `-----------------------------
  # error: command failed with exit status: -6
  
  --
  

To reproduce

1. Include a code snippet that is as short as possible
2. Specify the command which should be used to compile the program
3. Specify the command which should be used to launch the program
4. Indicate what is wrong and what was expected

Environment

No response

Additional context

No response

[AlexeySachkov]

Really weird that this is sporadic. placholder accessor in SYCL 2020 is the one which was constructed without a command group handler (corresponding template argument is being ignored and deprecated). I don't see any placeholder accessors being defined at all by the test.