gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/test/Lower/OpenACC/acc-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-data.f90",
    "//flang/test/Lower/OpenACC/acc-enter-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-enter-data.f90",
    "//flang/test/Lower/OpenACC/acc-exit-data-unwrap-defaultbounds.f90",
    "//flang/test/Lower/OpenACC/acc-exit-data.f90",
    "//flang/test/Lower/OpenACC/acc-kernels-loop.f90",
    "//flang/test/Lower/OpenACC/acc-kernels.f90",
    "//flang/test/Lower/OpenACC/acc-parallel-loop.f90",
    "//flang/test/Lower/OpenACC/acc-parallel.f90",
    "//flang/test/Lower/OpenACC/acc-serial-loop.f90",
    "//flang/test/Lower/OpenACC/acc-serial.f90",
    "//flang/test/Lower/OpenACC/acc-update.f90",
    "//flang/test/Lower/OpenACC/acc-wait.f90",
    "//mlir/include/mlir/Dialect/OpenACC/OpenACCOps.td",
    "//mlir/lib/Dialect/OpenACC/IR/OpenACC.cpp",
    "//mlir/test/Conversion/OpenACCToSCF/convert-openacc-to-scf.mlir",
    "//mlir/test/Dialect/OpenACC/invalid.mlir",
    "//mlir/test/Dialect/OpenACC/ops.mlir"
  ],
  "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": []
}