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",
    "//compiler-rt/test/hwasan:check-hwasan"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/docs/ReleaseNotes.md",
    "//clang/lib/Sema/SemaType.cpp",
    "//clang/test/SemaTemplate/address_space-dependent.cpp",
    "//mlir/include/mlir/Conversion/OpenACCToLLVM/ACCToLLVM.h",
    "//mlir/lib/Conversion/OpenACCToLLVM/ACCAtomicPatterns.cpp",
    "//mlir/lib/Conversion/OpenACCToLLVM/ACCToLLVM.cpp",
    "//mlir/lib/Conversion/OpenACCToLLVM/CMakeLists.txt",
    "//mlir/test/Conversion/OpenACCToLLVM/atomic.mlir",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel",
    "//utils/bazel/llvm-project-overlay/libc/test/UnitTest/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": []
}