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/lib/AST/ASTContext.cpp",
    "//clang/lib/AST/ByteCode/Context.h",
    "//clang/lib/CodeGen/CGVTables.cpp",
    "//clang/lib/Driver/SanitizerArgs.cpp",
    "//clang/lib/Frontend/ASTUnit.cpp",
    "//clang/lib/Frontend/PrecompiledPreamble.cpp",
    "//clang/lib/Parse/ParseAST.cpp",
    "//clang/lib/Parse/ParseStmtAsm.cpp",
    "//clang/tools/driver/cc1as_main.cpp",
    "//clang/tools/libclang/CIndex.cpp",
    "//clang/unittests/ASTMatchers/ASTMatchersTest.h",
    "//clang/unittests/Basic/FileEntryTest.cpp"
  ],
  "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