gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/shared/math.h",
    "//libc/shared/math/nearbyint.h",
    "//libc/shared/math/nearbyintbf16.h",
    "//libc/shared/math/nearbyintf.h",
    "//libc/shared/math/nearbyintf128.h",
    "//libc/shared/math/nearbyintf16.h",
    "//libc/shared/math/nearbyintl.h",
    "//libc/shared/math/rint.h",
    "//libc/shared/math/rintbf16.h",
    "//libc/shared/math/rintf.h",
    "//libc/shared/math/rintf128.h",
    "//libc/shared/math/rintf16.h",
    "//libc/shared/math/rintl.h",
    "//libc/src/__support/math/CMakeLists.txt",
    "//libc/src/__support/math/nearbyint.h",
    "//libc/src/__support/math/nearbyintbf16.h",
    "//libc/src/__support/math/nearbyintf.h",
    "//libc/src/__support/math/nearbyintf128.h",
    "//libc/src/__support/math/nearbyintf16.h",
    "//libc/src/__support/math/nearbyintl.h",
    "//libc/src/__support/math/rint.h",
    "//libc/src/__support/math/rintbf16.h",
    "//libc/src/__support/math/rintf.h",
    "//libc/src/__support/math/rintf128.h",
    "//libc/src/__support/math/rintf16.h",
    "//libc/src/__support/math/rintl.h",
    "//libc/src/math/generic/CMakeLists.txt",
    "//libc/src/math/generic/nearbyint.cpp",
    "//libc/src/math/generic/nearbyintbf16.cpp",
    "//libc/src/math/generic/nearbyintf.cpp",
    "//libc/src/math/generic/nearbyintf128.cpp",
    "//libc/src/math/generic/nearbyintf16.cpp",
    "//libc/src/math/generic/nearbyintl.cpp",
    "//libc/src/math/generic/rint.cpp",
    "//libc/src/math/generic/rintbf16.cpp",
    "//libc/src/math/generic/rintf.cpp",
    "//libc/src/math/generic/rintf128.cpp",
    "//libc/src/math/generic/rintf16.cpp",
    "//libc/src/math/generic/rintl.cpp",
    "//libc/test/shared/CMakeLists.txt",
    "//libc/test/shared/shared_math_constexpr_test.cpp",
    "//libc/test/shared/shared_math_test.cpp",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "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