[NFCI] Fix set-but-unused warning in ClangAttrEmitter.cpp

diff --git a/clang/utils/TableGen/ClangAttrEmitter.cpp b/clang/utils/TableGen/ClangAttrEmitter.cpp
index 47c06cd..b77554c 100644 (file)
--- a/clang/utils/TableGen/ClangAttrEmitter.cpp
+++ b/clang/utils/TableGen/ClangAttrEmitter.cpp
@@ -1522,12 +1522,10 @@ writePrettyPrintFunction(const Record &R,
       // To avoid printing parentheses around an empty argument list or
       // printing spurious commas at the end of an argument list, we need to
       // determine where the last provided non-fake argument is.
-      unsigned NonFakeArgs = 0;
       bool FoundNonOptArg = false;
       for (const auto &arg : llvm::reverse(Args)) {
         if (arg->isFake())
           continue;
-        ++NonFakeArgs;
         if (FoundNonOptArg)
           continue;
         // FIXME: arg->getIsOmitted() == "false" means we haven't implemented