gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/lib/Lower/Support/ReductionProcessor.cpp",
    "//flang/test/Lower/OpenMP/parallel-reduction-array-lb.f90",
    "//flang/test/Lower/OpenMP/reduction-array-intrinsic.f90",
    "//flang/test/Lower/OpenMP/sections-array-reduction.f90",
    "//flang/test/Lower/OpenMP/taskgroup-task-array-reduction.f90",
    "//flang/test/Lower/OpenMP/wsloop-reduction-array-assumed-shape.f90",
    "//flang/test/Lower/do_concurrent_reduce_associate.f90",
    "//lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp",
    "//lldb/source/Plugins/Language/CPlusPlus/MsvcStl.h",
    "//lldb/source/Plugins/Language/CPlusPlus/MsvcStlSmartPointer.cpp",
    "//lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/unique_ptr/TestDataFormatterStdUniquePtr.py"
  ],
  "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": []
}