gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang-rt/include/flang-rt/runtime/descriptor.h",
    "//flang-rt/lib/runtime/descriptor.cpp",
    "//flang-rt/lib/runtime/pointer.cpp",
    "//flang/include/flang/Lower/Runtime.h",
    "//flang/include/flang/Optimizer/Builder/Runtime/Intrinsics.h",
    "//flang/include/flang/Runtime/pointer.h",
    "//flang/lib/Lower/Bridge.cpp",
    "//flang/lib/Lower/Runtime.cpp",
    "//flang/lib/Semantics/resolve-labels.cpp",
    "//flang/test/Lower/polymorphic.f90"
  ],
  "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": []
}
running all tests due to change to blacklisted file