gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/test/AST/HLSL/ByteAddressBuffers-AST.hlsl",
    "//clang/test/AST/HLSL/HLSLControlFlowHint.hlsl",
    "//clang/test/AST/HLSL/StructuredBuffers-AST.hlsl",
    "//clang/test/AST/HLSL/TypedBuffers-AST.hlsl",
    "//clang/test/AST/HLSL/is_structured_resource_element_compatible_concept.hlsl",
    "//clang/test/AST/HLSL/is_typed_resource_element_compatible_concept.hlsl",
    "//clang/test/AST/HLSL/packoffset.hlsl",
    "//clang/test/AST/HLSL/vector-alias.hlsl",
    "//clang/test/AST/HLSL/vector-constructors.hlsl",
    "//clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}