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BUILD.gn
static_library("Support") {
  output_name = "LLVMTestingSupport"
  deps = [
    "//llvm/lib/Support",
    "//llvm/utils/unittest:gtest",
  ]
  sources = [
    "Annotations.cpp",
    "Error.cpp",
    "SupportHelpers.cpp",
  ]
  testonly = true
}