gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/test/TableGen/target-builtins-prototype-parser.td",
    "//clang/utils/TableGen/ClangBuiltinsEmitter.cpp",
    "//libcxx/docs/FeatureTestMacroTable.rst",
    "//libcxx/docs/ReleaseNotes/19.rst",
    "//libcxx/docs/Status/Cxx2cPapers.csv",
    "//libcxx/include/sstream",
    "//libcxx/include/version",
    "//libcxx/test/libcxx/transitive_includes/cxx03.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx11.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx14.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx17.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx20.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx23.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx26.csv",
    "//libcxx/test/std/input.output/string.streams/helper_concepts.h",
    "//libcxx/test/std/input.output/string.streams/helper_string_macros.h",
    "//libcxx/test/std/input.output/string.streams/helper_types.h",
    "//libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/string_view.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/string_view.mode.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/string_view.mode.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/istringstream/istringstream.members/str.string_view.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string_view.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string_view.mode.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string_view.mode.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.members/str.string_view.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringbuf/stringbuf.cons/string_view.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringbuf/stringbuf.cons/string_view.mode.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringbuf/stringbuf.cons/string_view.mode.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringbuf/stringbuf.members/str.string_view.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringstream/stringstream.cons/string_view.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringstream/stringstream.cons/string_view.mode.alloc.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringstream/stringstream.cons/string_view.mode.pass.cpp",
    "//libcxx/test/std/input.output/string.streams/stringstream/stringstream.members/str.string_view.pass.cpp",
    "//libcxx/test/std/language.support/support.limits/support.limits.general/sstream.version.compile.pass.cpp",
    "//libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp",
    "//libcxx/utils/generate_feature_test_macro_components.py",
    "//llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/bugprone/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/Orc/Debugging/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/Orc/TargetProcess/BUILD.gn"
  ],
  "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": []
}
running all tests due to change to blacklisted file