gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/cmake/caches/Fuchsia-stage2.cmake",
    "//clang/include/clang/AST/TypeLoc.h",
    "//libc/docs/CMakeLists.txt",
    "//libc/docs/headers/index.rst",
    "//libc/utils/docgen/sys/time.yaml",
    "//mlir/lib/Dialect/LLVMIR/IR/LLVMAttrs.cpp",
    "//mlir/test/Dialect/LLVMIR/func.mlir"
  ],
  "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