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BUILD.gn
static_library("Testing") {
  output_name = "clangTesting"
  configs += [ "//llvm/utils/gn/build:clang_code" ]
  testonly = true
  deps = [
    "//clang/lib/Basic",
    "//llvm/lib/Support",
    "//llvm/utils/unittest:gtest",
  ]
  sources = [
    "CommandLineArgs.cpp",
    "TestAST.cpp",
  ]
}