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": [
    "//flang/test/Semantics/modfile71.F90",
    "//flang/test/Semantics/modfile75.F90",
    "//flang/test/Semantics/modfile76.F90",
    "//flang/test/Semantics/modfile77.F90",
    "//flang/test/Semantics/modfile78.F90",
    "//flang/test/Semantics/modfile79.F90",
    "//libc/src/__support/wchar/character_converter.cpp",
    "//libc/test/src/__support/CMakeLists.txt",
    "//libc/test/src/__support/wchar/CMakeLists.txt",
    "//libc/test/src/__support/wchar/utf8_to_32_test.cpp",
    "//llvm/lib/Transforms/IPO/LowerTypeTests.cpp",
    "//llvm/test/Transforms/LowerTypeTests/Inputs/import-thinlto-funcs.yaml",
    "//llvm/test/Transforms/LowerTypeTests/cfi-coff-comdat-rename.ll"
  ],
  "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": []
}