gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/docs/ReleaseNotes/22.rst",
    "//libcxx/include/CMakeLists.txt",
    "//libcxx/include/__ranges/adjacent_transform_view.h",
    "//libcxx/include/__ranges/adjacent_view.h",
    "//libcxx/include/module.modulemap.in",
    "//libcxx/include/ranges",
    "//libcxx/modules/std/ranges.inc",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/adaptor.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/base.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/begin.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/ctor.default.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/ctor.views.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/end.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/general.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/helpers.h",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/arithmetic.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/compare.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/ctor.default.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/ctor.other.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/decrement.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/deref.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/increment.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/member_types.compile.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/singular.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/iterator/subscript.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/range.concept.compile.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/sentinel/ctor.default.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/sentinel/ctor.other.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/sentinel/eq.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/sentinel/minus.pass.cpp",
    "//libcxx/test/std/ranges/range.adaptors/range.adjacent.transform/size.pass.cpp",
    "//libcxx/test/std/ranges/ranges_robust_against_no_unique_address.pass.cpp",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn"
  ],
  "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