gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang-rt/include/flang-rt/runtime/environment.h",
    "//flang-rt/include/flang-rt/runtime/stat.h",
    "//flang-rt/include/flang-rt/runtime/type-info.h",
    "//flang-rt/include/flang-rt/runtime/work-queue.h",
    "//flang-rt/lib/runtime/CMakeLists.txt",
    "//flang-rt/lib/runtime/assign.cpp",
    "//flang-rt/lib/runtime/derived.cpp",
    "//flang-rt/lib/runtime/descriptor-io.cpp",
    "//flang-rt/lib/runtime/descriptor-io.h",
    "//flang-rt/lib/runtime/environment.cpp",
    "//flang-rt/lib/runtime/namelist.cpp",
    "//flang-rt/lib/runtime/tools.cpp",
    "//flang-rt/lib/runtime/type-info.cpp",
    "//flang-rt/lib/runtime/work-queue.cpp",
    "//flang-rt/unittests/Runtime/ExternalIOTest.cpp",
    "//flang/docs/Extensions.md",
    "//flang/include/flang/Runtime/assign.h",
    "//flang/include/flang/Semantics/tools.h",
    "//flang/lib/Semantics/runtime-type-info.cpp",
    "//flang/lib/Semantics/tools.cpp",
    "//flang/module/__fortran_type_info.f90",
    "//flang/test/Lower/volatile-openmp.f90",
    "//flang/test/Semantics/typeinfo01.f90",
    "//flang/test/Semantics/typeinfo03.f90",
    "//flang/test/Semantics/typeinfo04.f90",
    "//flang/test/Semantics/typeinfo05.f90",
    "//flang/test/Semantics/typeinfo06.f90",
    "//flang/test/Semantics/typeinfo07.f90",
    "//flang/test/Semantics/typeinfo08.f90",
    "//flang/test/Semantics/typeinfo11.f90",
    "//flang/test/Semantics/typeinfo12.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