gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang"
  ]
}
gn analyze input:
{
  "files": [
    "//flang/lib/Lower/OpenACC.cpp",
    "//flang/test/Lower/OpenACC/acc-bounds.f90",
    "//flang/test/Lower/OpenACC/acc-data-operands-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-declare-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-enter-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-exit-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-host-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-private-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-reduction-unwrap-defaultbounds.f90",
    "//libcxx/include/__cxx03/vector",
    "//libcxx/test/std/containers/sequences/vector.bool/small_allocator_size.pass.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}