[gn build] Port 52296f5ed88b

diff --git a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
index d5743e8..b3450ed 100644 (file)
--- a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/readability/BUILD.gn
@@ -13,6 +13,7 @@ static_library("readability") {
   ]
   sources = [
     "AvoidConstParamsInDecls.cpp",
+    "AvoidUnconditionalPreprocessorIfCheck.cpp",
     "BracesAroundStatementsCheck.cpp",
     "ConstReturnTypeCheck.cpp",
     "ContainerContainsCheck.cpp",