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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/docs/ConstantInterpreter.rst",
    "//clang/lib/Sema/SemaHLSL.cpp",
    "//clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl",
    "//clang/test/AST/HLSL/cbuffer.hlsl",
    "//clang/test/AST/HLSL/cbuffer_and_namespaces.hlsl",
    "//clang/test/AST/HLSL/cbuffer_tbuffer.hlsl",
    "//clang/test/AST/HLSL/pch_hlsl_buffer.hlsl",
    "//clang/www/OpenProjects.html",
    "//flang/lib/Optimizer/Transforms/CUFDeviceGlobal.cpp",
    "//flang/test/Fir/CUDA/cuda-implicit-device-global.f90",
    "//lld/COFF/InputFiles.cpp",
    "//lld/COFF/SymbolTable.cpp",
    "//lld/test/COFF/start-lib.ll",
    "//llvm/lib/Target/RISCV/RISCVISelLowering.cpp",
    "//llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-addsub.ll",
    "//llvm/utils/gn/secondary/libcxx/include/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": []
}