gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/Maintainers.rst",
    "//libclc/cmake/modules/AddLibclc.cmake",
    "//lldb/include/lldb/Symbol/Function.h",
    "//lldb/source/Breakpoint/BreakpointResolverFileLine.cpp",
    "//lldb/source/Commands/CommandObjectSource.cpp",
    "//lldb/source/Core/Disassembler.cpp",
    "//lldb/source/Symbol/Function.cpp",
    "//lldb/source/Target/StackFrame.cpp",
    "//lldb/test/API/source-manager/TestSourceManager.py",
    "//lldb/test/API/source-manager/artificial_location.c",
    "//lldb/test/API/source-manager/artificial_location.cpp",
    "//lldb/test/API/source-manager/artificial_location.h"
  ],
  "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": []
}